spider_version int64 1 2 | db_id stringclasses 204 values | schema stringclasses 187 values | question stringlengths 3 328 | query stringlengths 20 3.81k |
|---|---|---|---|---|
1 | sports_competition | CREATE TABLE "club" (
"Club_ID" int,
"name" text,
"Region" text,
"Start_year" text,
PRIMARY KEY ("Club_ID")
);
CREATE TABLE "club_rank" (
"Rank" real,
"Club_ID" int,
"Gold" real,
"Silver" real,
"Bronze" real,
"Total" real,
PRIMARY KEY ("Rank","Club_ID")
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "player" (
"Player_ID" int,
"name" text,
"Position" text,
"Club_ID" int,
"Apps" real,
"Tries" real,
"Goals" text,
"Points" real,
PRIMARY KEY ("Player_ID"),
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "competition" (
"Competition_ID" int,
"Year" real,
"Competition_type" text,
"Country" text,
PRIMARY KEY ("Competition_ID")
);
CREATE TABLE "competition_result" (
"Competition_ID" int,
"Club_ID_1" int,
"Club_ID_2" int,
"Score" text,
PRIMARY KEY ("Competition_ID","Club_ID_1","Club_ID_2"),
FOREIGN KEY (`Club_ID_1`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Club_ID_2`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Competition_ID`) REFERENCES `competition`(`Competition_ID`)
) | which country did participated in the most number of Tournament competitions? | SELECT country FROM competition WHERE competition_type = 'Tournament' GROUP BY country ORDER BY count(*) DESC LIMIT 1 |
1 | sports_competition | CREATE TABLE "club" (
"Club_ID" int,
"name" text,
"Region" text,
"Start_year" text,
PRIMARY KEY ("Club_ID")
);
CREATE TABLE "club_rank" (
"Rank" real,
"Club_ID" int,
"Gold" real,
"Silver" real,
"Bronze" real,
"Total" real,
PRIMARY KEY ("Rank","Club_ID")
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "player" (
"Player_ID" int,
"name" text,
"Position" text,
"Club_ID" int,
"Apps" real,
"Tries" real,
"Goals" text,
"Points" real,
PRIMARY KEY ("Player_ID"),
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "competition" (
"Competition_ID" int,
"Year" real,
"Competition_type" text,
"Country" text,
PRIMARY KEY ("Competition_ID")
);
CREATE TABLE "competition_result" (
"Competition_ID" int,
"Club_ID_1" int,
"Club_ID_2" int,
"Score" text,
PRIMARY KEY ("Competition_ID","Club_ID_1","Club_ID_2"),
FOREIGN KEY (`Club_ID_1`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Club_ID_2`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Competition_ID`) REFERENCES `competition`(`Competition_ID`)
) | what is the name of the country that participated in the most tournament competitions? | SELECT country FROM competition WHERE competition_type = 'Tournament' GROUP BY country ORDER BY count(*) DESC LIMIT 1 |
1 | sports_competition | CREATE TABLE "club" (
"Club_ID" int,
"name" text,
"Region" text,
"Start_year" text,
PRIMARY KEY ("Club_ID")
);
CREATE TABLE "club_rank" (
"Rank" real,
"Club_ID" int,
"Gold" real,
"Silver" real,
"Bronze" real,
"Total" real,
PRIMARY KEY ("Rank","Club_ID")
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "player" (
"Player_ID" int,
"name" text,
"Position" text,
"Club_ID" int,
"Apps" real,
"Tries" real,
"Goals" text,
"Points" real,
PRIMARY KEY ("Player_ID"),
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "competition" (
"Competition_ID" int,
"Year" real,
"Competition_type" text,
"Country" text,
PRIMARY KEY ("Competition_ID")
);
CREATE TABLE "competition_result" (
"Competition_ID" int,
"Club_ID_1" int,
"Club_ID_2" int,
"Score" text,
PRIMARY KEY ("Competition_ID","Club_ID_1","Club_ID_2"),
FOREIGN KEY (`Club_ID_1`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Club_ID_2`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Competition_ID`) REFERENCES `competition`(`Competition_ID`)
) | which countries did participated in both Friendly and Tournament type competitions. | SELECT country FROM competition WHERE competition_type = 'Friendly' INTERSECT SELECT country FROM competition WHERE competition_type = 'Tournament' |
1 | sports_competition | CREATE TABLE "club" (
"Club_ID" int,
"name" text,
"Region" text,
"Start_year" text,
PRIMARY KEY ("Club_ID")
);
CREATE TABLE "club_rank" (
"Rank" real,
"Club_ID" int,
"Gold" real,
"Silver" real,
"Bronze" real,
"Total" real,
PRIMARY KEY ("Rank","Club_ID")
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "player" (
"Player_ID" int,
"name" text,
"Position" text,
"Club_ID" int,
"Apps" real,
"Tries" real,
"Goals" text,
"Points" real,
PRIMARY KEY ("Player_ID"),
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "competition" (
"Competition_ID" int,
"Year" real,
"Competition_type" text,
"Country" text,
PRIMARY KEY ("Competition_ID")
);
CREATE TABLE "competition_result" (
"Competition_ID" int,
"Club_ID_1" int,
"Club_ID_2" int,
"Score" text,
PRIMARY KEY ("Competition_ID","Club_ID_1","Club_ID_2"),
FOREIGN KEY (`Club_ID_1`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Club_ID_2`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Competition_ID`) REFERENCES `competition`(`Competition_ID`)
) | What are the countries that participated in both friendly and tournament type competitions? | SELECT country FROM competition WHERE competition_type = 'Friendly' INTERSECT SELECT country FROM competition WHERE competition_type = 'Tournament' |
1 | sports_competition | CREATE TABLE "club" (
"Club_ID" int,
"name" text,
"Region" text,
"Start_year" text,
PRIMARY KEY ("Club_ID")
);
CREATE TABLE "club_rank" (
"Rank" real,
"Club_ID" int,
"Gold" real,
"Silver" real,
"Bronze" real,
"Total" real,
PRIMARY KEY ("Rank","Club_ID")
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "player" (
"Player_ID" int,
"name" text,
"Position" text,
"Club_ID" int,
"Apps" real,
"Tries" real,
"Goals" text,
"Points" real,
PRIMARY KEY ("Player_ID"),
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "competition" (
"Competition_ID" int,
"Year" real,
"Competition_type" text,
"Country" text,
PRIMARY KEY ("Competition_ID")
);
CREATE TABLE "competition_result" (
"Competition_ID" int,
"Club_ID_1" int,
"Club_ID_2" int,
"Score" text,
PRIMARY KEY ("Competition_ID","Club_ID_1","Club_ID_2"),
FOREIGN KEY (`Club_ID_1`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Club_ID_2`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Competition_ID`) REFERENCES `competition`(`Competition_ID`)
) | Find the countries that have never participated in any competition with Friendly type. | SELECT country FROM competition EXCEPT SELECT country FROM competition WHERE competition_type = 'Friendly' |
1 | sports_competition | CREATE TABLE "club" (
"Club_ID" int,
"name" text,
"Region" text,
"Start_year" text,
PRIMARY KEY ("Club_ID")
);
CREATE TABLE "club_rank" (
"Rank" real,
"Club_ID" int,
"Gold" real,
"Silver" real,
"Bronze" real,
"Total" real,
PRIMARY KEY ("Rank","Club_ID")
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "player" (
"Player_ID" int,
"name" text,
"Position" text,
"Club_ID" int,
"Apps" real,
"Tries" real,
"Goals" text,
"Points" real,
PRIMARY KEY ("Player_ID"),
FOREIGN KEY (`Club_ID`) REFERENCES `club`(`Club_ID`)
);
CREATE TABLE "competition" (
"Competition_ID" int,
"Year" real,
"Competition_type" text,
"Country" text,
PRIMARY KEY ("Competition_ID")
);
CREATE TABLE "competition_result" (
"Competition_ID" int,
"Club_ID_1" int,
"Club_ID_2" int,
"Score" text,
PRIMARY KEY ("Competition_ID","Club_ID_1","Club_ID_2"),
FOREIGN KEY (`Club_ID_1`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Club_ID_2`) REFERENCES `club`(`Club_ID`),
FOREIGN KEY (`Competition_ID`) REFERENCES `competition`(`Competition_ID`)
) | What are the countries that have never participated in any friendly-type competitions? | SELECT country FROM competition EXCEPT SELECT country FROM competition WHERE competition_type = 'Friendly' |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | How many furniture components are there in total? | SELECT sum(num_of_component) FROM furniture |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Return the name and id of the furniture with the highest market rate. | SELECT name , furniture_id FROM furniture ORDER BY market_rate DESC LIMIT 1 |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | find the total market rate of the furnitures that have the top 2 market shares. | SELECT sum(market_rate) FROM furniture ORDER BY market_rate DESC LIMIT 2 |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Find the component amounts and names of all furnitures that have more than 10 components. | SELECT Num_of_Component , name FROM furniture WHERE Num_of_Component > 10 |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Find the name and component amount of the least popular furniture. | SELECT name , Num_of_Component FROM furniture ORDER BY market_rate LIMIT 1 |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Find the names of furnitures whose prices are lower than the highest price. | SELECT t1.name FROM furniture AS t1 JOIN furniture_manufacte AS t2 ON t1.Furniture_ID = t2.Furniture_ID WHERE t2.Price_in_Dollar < (SELECT max(Price_in_Dollar) FROM furniture_manufacte) |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Which manufacturer has the most number of shops? List its name and year of opening. | SELECT open_year , name FROM manufacturer ORDER BY num_of_shops DESC LIMIT 1 |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Find the average number of factories for the manufacturers that have more than 20 shops. | SELECT avg(Num_of_Factories) FROM manufacturer WHERE num_of_shops > 20 |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | List all manufacturer names and ids ordered by their opening year. | SELECT name , manufacturer_id FROM manufacturer ORDER BY open_year |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Give me the name and year of opening of the manufacturers that have either less than 10 factories or more than 10 shops. | SELECT name , open_year FROM manufacturer WHERE num_of_shops > 10 OR Num_of_Factories < 10 |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | what is the average number of factories and maximum number of shops for manufacturers that opened before 1990. | SELECT max(num_of_shops) , avg(Num_of_Factories) FROM manufacturer WHERE open_year < 1990 |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Find the id and number of shops for the company that produces the most expensive furniture. | SELECT t1.manufacturer_id , t1.num_of_shops FROM manufacturer AS t1 JOIN furniture_manufacte AS t2 ON t1.manufacturer_id = t2.manufacturer_id ORDER BY t2.Price_in_Dollar DESC LIMIT 1 |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Find the number of funiture types produced by each manufacturer as well as the company names. | SELECT count(*) , t1.name FROM manufacturer AS t1 JOIN furniture_manufacte AS t2 ON t1.manufacturer_id = t2.manufacturer_id GROUP BY t1.manufacturer_id |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Give me the names and prices of furnitures which some companies are manufacturing. | SELECT t1.name , t2.price_in_dollar FROM furniture AS t1 JOIN furniture_manufacte AS t2 ON t1.Furniture_ID = t2.Furniture_ID |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Find the market shares and names of furnitures which no any company is producing in our records. | SELECT Market_Rate , name FROM furniture WHERE Furniture_ID NOT IN (SELECT Furniture_ID FROM furniture_manufacte) |
1 | manufacturer | CREATE TABLE "manufacturer" (
"Manufacturer_ID" int,
"Open_Year" real,
"Name" text,
"Num_of_Factories" int,
"Num_of_Shops" int,
PRIMARY KEY ("Manufacturer_ID")
);
CREATE TABLE "furniture" (
"Furniture_ID" int,
"Name" text,
"Num_of_Component" int,
"Market_Rate" real,
PRIMARY KEY ("Furniture_ID")
);
CREATE TABLE "furniture_manufacte" (
"Manufacturer_ID" int,
"Furniture_ID" int,
"Price_in_Dollar" real,
PRIMARY KEY ("Manufacturer_ID","Furniture_ID"),
FOREIGN KEY ("Manufacturer_ID") REFERENCES `manufacturer`("Manufacturer_ID"),
FOREIGN KEY ("Furniture_ID") REFERENCES `furniture`("Furniture_ID")
) | Find the name of the company that produces both furnitures with less than 6 components and furnitures with more than 10 components. | SELECT t3.name FROM furniture AS t1 JOIN furniture_manufacte AS t2 ON t1.Furniture_ID = t2.Furniture_ID JOIN manufacturer AS t3 ON t2.manufacturer_id = t3.manufacturer_id WHERE t1.num_of_component < 6 INTERSECT SELECT t3.name FROM furniture AS t1 JOIN furniture_manufacte AS t2 ON t1.Furniture_ID = t2.Furniture_ID JOIN manufacturer AS t3 ON t2.manufacturer_id = t3.manufacturer_id WHERE t1.num_of_component > 10 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Display the first name and department name for each employee. | SELECT T1.first_name , T2.department_name FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the first name and department name of all employees? | SELECT T1.first_name , T2.department_name FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | List the full name (first and last name), and salary for those employees who earn below 6000. | SELECT first_name , last_name , salary FROM employees WHERE salary < 6000 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the full names and salaries for any employees earning less than 6000? | SELECT first_name , last_name , salary FROM employees WHERE salary < 6000 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Display the first name, and department number for all employees whose last name is "McEwen". | SELECT first_name , department_id FROM employees WHERE last_name = 'McEwen' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the first names and department numbers for employees with last name McEwen? | SELECT first_name , department_id FROM employees WHERE last_name = 'McEwen' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Return all the information for all employees without any department number. | SELECT * FROM employees WHERE department_id = "null" |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are all the employees without a department number? | SELECT * FROM employees WHERE department_id = "null" |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Display all the information about the department Marketing. | SELECT * FROM departments WHERE department_name = 'Marketing' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What is all the information about the Marketing department? | SELECT * FROM departments WHERE department_name = 'Marketing' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | when is the hire date for those employees whose first name does not containing the letter M? | SELECT hire_date FROM employees WHERE first_name NOT LIKE '%M%' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | On what dates were employees without the letter M in their first names hired? | SELECT hire_date FROM employees WHERE first_name NOT LIKE '%M%' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display the full name (first and last), hire date, salary, and department number for those employees whose first name does not containing the letter M. | SELECT first_name , last_name , hire_date , salary , department_id FROM employees WHERE first_name NOT LIKE '%M%' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the full name, hire date, salary, and department id for employees without the letter M in their first name? | SELECT first_name , last_name , hire_date , salary , department_id FROM employees WHERE first_name NOT LIKE '%M%' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display the full name (first and last), hire date, salary, and department number for those employees whose first name does not containing the letter M and make the result set in ascending order by department number. | SELECT first_name , last_name , hire_date , salary , department_id FROM employees WHERE first_name NOT LIKE '%M%' ORDER BY department_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the full name, hire data, salary and department id for employees without the letter M in their first name, ordered by ascending department id? | SELECT first_name , last_name , hire_date , salary , department_id FROM employees WHERE first_name NOT LIKE '%M%' ORDER BY department_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | what is the phone number of employees whose salary is in the range of 8000 and 12000? | SELECT phone_number FROM employees WHERE salary BETWEEN 8000 AND 12000 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Return the phone numbers of employees with salaries between 8000 and 12000. | SELECT phone_number FROM employees WHERE salary BETWEEN 8000 AND 12000 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display all the information of employees whose salary is in the range of 8000 and 12000 and commission is not null or department number does not equal to 40. | SELECT * FROM employees WHERE salary BETWEEN 8000 AND 12000 AND commission_pct != "null" OR department_id != 40 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Return all information about employees with salaries between 8000 and 12000 for which commission is not null or where their department id is not 40. | SELECT * FROM employees WHERE salary BETWEEN 8000 AND 12000 AND commission_pct != "null" OR department_id != 40 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the full name (first and last name) and salary for all employees who does not have any value for commission? | SELECT first_name , last_name , salary FROM employees WHERE commission_pct = "null" |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Return the full names and salaries of employees with null commissions. | SELECT first_name , last_name , salary FROM employees WHERE commission_pct = "null" |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Display the first and last name, and salary for those employees whose first name is ending with the letter m. | SELECT first_name , last_name , salary FROM employees WHERE first_name LIKE '%m' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Return the full names and salaries for employees with first names that end with the letter m. | SELECT first_name , last_name , salary FROM employees WHERE first_name LIKE '%m' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Find job id and date of hire for those employees who was hired between November 5th, 2007 and July 5th, 2009. | SELECT job_id , hire_date FROM employees WHERE hire_date BETWEEN '2007-11-05' AND '2009-07-05' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the job ids and dates of hire for employees hired after November 5th, 2007 and before July 5th, 2009? | SELECT job_id , hire_date FROM employees WHERE hire_date BETWEEN '2007-11-05' AND '2009-07-05' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the first and last name for those employees who works either in department 70 or 90? | SELECT first_name , last_name FROM employees WHERE department_id = 70 OR department_id = 90 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the full names of employees who with in department 70 or 90? | SELECT first_name , last_name FROM employees WHERE department_id = 70 OR department_id = 90 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Find the salary and manager number for those employees who is working under a manager. | SELECT salary , manager_id FROM employees WHERE manager_id != "null" |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the salaries and manager ids for employees who have managers? | SELECT salary , manager_id FROM employees WHERE manager_id != "null" |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display all the details from Employees table for those employees who was hired before 2002-06-21. | SELECT * FROM employees WHERE hire_date < '2002-06-21' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What is all the information about employees hired before June 21, 2002? | SELECT * FROM employees WHERE hire_date < '2002-06-21' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display all the information for all employees who have the letters D or S in their first name and also arrange the result in descending order by salary. | SELECT * FROM employees WHERE first_name LIKE '%D%' OR first_name LIKE '%S%' ORDER BY salary DESC |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What is all the information about employees with D or S in their first name, ordered by salary descending? | SELECT * FROM employees WHERE first_name LIKE '%D%' OR first_name LIKE '%S%' ORDER BY salary DESC |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display those employees who joined after 7th September, 1987. | SELECT * FROM employees WHERE hire_date > '1987-09-07' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Which employees were hired after September 7th, 1987? | SELECT * FROM employees WHERE hire_date > '1987-09-07' |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display the job title of jobs which minimum salary is greater than 9000. | SELECT job_title FROM jobs WHERE min_salary > 9000 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Which job titles correspond to jobs with salaries over 9000? | SELECT job_title FROM jobs WHERE min_salary > 9000 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display job Title, the difference between minimum and maximum salaries for those jobs which max salary within the range 12000 to 18000. | SELECT job_title , max_salary - min_salary FROM jobs WHERE max_salary BETWEEN 12000 AND 18000 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the job titles, and range of salaries for jobs with maximum salary between 12000 and 18000? | SELECT job_title , max_salary - min_salary FROM jobs WHERE max_salary BETWEEN 12000 AND 18000 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display the emails of the employees who have no commission percentage and salary within the range 7000 to 12000 and works in that department which number is 50. | SELECT email FROM employees WHERE commission_pct = "null" AND salary BETWEEN 7000 AND 12000 AND department_id = 50 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the emails of employees with null commission, salary between 7000 and 12000, and who work in department 50? | SELECT email FROM employees WHERE commission_pct = "null" AND salary BETWEEN 7000 AND 12000 AND department_id = 50 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display the employee ID for each employee and the date on which he ended his previous job. | SELECT employee_id , MAX(end_date) FROM job_history GROUP BY employee_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the employee ids for each employee and final dates of employment at their last job? | SELECT employee_id , MAX(end_date) FROM job_history GROUP BY employee_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display those departments where more than ten employees work who got a commission percentage. | SELECT department_id FROM employees GROUP BY department_id HAVING COUNT(commission_pct) > 10 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the department ids for which more than 10 employees had a commission? | SELECT department_id FROM employees GROUP BY department_id HAVING COUNT(commission_pct) > 10 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Find the ids of the departments where any manager is managing 4 or more employees. | SELECT DISTINCT department_id FROM employees GROUP BY department_id , manager_id HAVING COUNT(employee_id) >= 4 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are department ids for departments with managers managing more than 3 employees? | SELECT DISTINCT department_id FROM employees GROUP BY department_id , manager_id HAVING COUNT(employee_id) >= 4 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display the average salary of employees for each department who gets a commission percentage. | SELECT department_id , AVG(salary) FROM employees WHERE commission_pct != "null" GROUP BY department_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What is the average salary of employees who have a commission percentage that is not null? | SELECT department_id , AVG(salary) FROM employees WHERE commission_pct != "null" GROUP BY department_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display the country ID and number of cities for each country. | SELECT country_id , COUNT(*) FROM locations GROUP BY country_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Give the country id and corresponding count of cities in each country. | SELECT country_id , COUNT(*) FROM locations GROUP BY country_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display job ID for those jobs that were done by two or more for more than 300 days. | SELECT job_id FROM job_history WHERE end_date - start_date > 300 GROUP BY job_id HAVING COUNT(*) >= 2 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the job ids for jobs done more than once for a period of more than 300 days? | SELECT job_id FROM job_history WHERE end_date - start_date > 300 GROUP BY job_id HAVING COUNT(*) >= 2 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display the ID for those employees who did two or more jobs in the past. | SELECT employee_id FROM job_history GROUP BY employee_id HAVING COUNT(*) >= 2 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the employee ids for employees who have held two or more jobs? | SELECT employee_id FROM job_history GROUP BY employee_id HAVING COUNT(*) >= 2 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Find employee with ID and name of the country presently where (s)he is working. | SELECT T1.employee_id , T4.country_name FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id JOIN locations AS T3 ON T2.location_id = T3.location_id JOIN countries AS T4 ON T3.country_id = T4.country_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are all the employee ids and the names of the countries in which they work? | SELECT T1.employee_id , T4.country_name FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id JOIN locations AS T3 ON T2.location_id = T3.location_id JOIN countries AS T4 ON T3.country_id = T4.country_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display the department name and number of employees in each of the department. | SELECT T2.department_name , COUNT(*) FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id GROUP BY T2.department_name |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Give the name of each department and the number of employees in each. | SELECT T2.department_name , COUNT(*) FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id GROUP BY T2.department_name |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Can you return all detailed info of jobs which was done by any of the employees who is presently earning a salary on and above 12000? | SELECT * FROM job_history AS T1 JOIN employees AS T2 ON T1.employee_id = T2.employee_id WHERE T2.salary >= 12000 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What is all the job history info done by employees earning a salary greater than or equal to 12000? | SELECT * FROM job_history AS T1 JOIN employees AS T2 ON T1.employee_id = T2.employee_id WHERE T2.salary >= 12000 |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display job title and average salary of employees. | SELECT job_title , AVG(salary) FROM employees AS T1 JOIN jobs AS T2 ON T1.job_id = T2.job_id GROUP BY T2.job_title |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What is the average salary for each job title? | SELECT job_title , AVG(salary) FROM employees AS T1 JOIN jobs AS T2 ON T1.job_id = T2.job_id GROUP BY T2.job_title |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What is the full name ( first name and last name ) for those employees who gets more salary than the employee whose id is 163? | SELECT first_name , last_name FROM employees WHERE salary > (SELECT salary FROM employees WHERE employee_id = 163 ) |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Provide the full names of employees earning more than the employee with id 163. | SELECT first_name , last_name FROM employees WHERE salary > (SELECT salary FROM employees WHERE employee_id = 163 ) |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | return the smallest salary for every departments. | SELECT MIN(salary) , department_id FROM employees GROUP BY department_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What is the minimum salary in each department? | SELECT MIN(salary) , department_id FROM employees GROUP BY department_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Find the first name and last name and department id for those employees who earn such amount of salary which is the smallest salary of any of the departments. | SELECT first_name , last_name , department_id FROM employees WHERE salary IN (SELECT MIN(salary) FROM employees GROUP BY department_id) |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the full names and department ids for the lowest paid employees across all departments. | SELECT first_name , last_name , department_id FROM employees WHERE salary IN (SELECT MIN(salary) FROM employees GROUP BY department_id) |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | Find the employee id for all employees who earn more than the average salary. | SELECT employee_id FROM employees WHERE salary > (SELECT AVG(salary) FROM employees) |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the employee ids for employees who make more than the average? | SELECT employee_id FROM employees WHERE salary > (SELECT AVG(salary) FROM employees) |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | display the employee id and salary of all employees who report to Payam (first name). | SELECT employee_id , salary FROM employees WHERE manager_id = (SELECT employee_id FROM employees WHERE first_name = 'Payam' ) |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the employee ids of employees who report to Payam, and what are their salaries? | SELECT employee_id , salary FROM employees WHERE manager_id = (SELECT employee_id FROM employees WHERE first_name = 'Payam' ) |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | find the name of all departments that do actually have one or more employees assigned to them. | SELECT DISTINCT T2.department_name FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What are the names of departments that have at least one employee. | SELECT DISTINCT T2.department_name FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | get the details of employees who manage a department. | SELECT DISTINCT * FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id WHERE T1.employee_id = T2.manager_id |
1 | hr_1 | CREATE TABLE IF NOT EXISTS `regions` (
`REGION_ID` decimal(5,0) NOT NULL,
`REGION_NAME` varchar(25) DEFAULT NULL,
PRIMARY KEY (`REGION_ID`)
);
--
-- Database: `wrpracti_bookinfo`
--
-- --------------------------------------------------------
--
-- Table structure for table `countries`
--
CREATE TABLE IF NOT EXISTS `countries` (
`COUNTRY_ID` varchar(2) NOT NULL,
`COUNTRY_NAME` varchar(40) DEFAULT NULL,
`REGION_ID` decimal(10,0) DEFAULT NULL,
PRIMARY KEY (`COUNTRY_ID`),
FOREIGN KEY (`REGION_ID`) REFERENCES regions (`REGION_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `departments`
--
CREATE TABLE IF NOT EXISTS `departments` (
`DEPARTMENT_ID` decimal(4,0) NOT NULL DEFAULT '0',
`DEPARTMENT_NAME` varchar(30) NOT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`LOCATION_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`DEPARTMENT_ID`)
);
CREATE TABLE IF NOT EXISTS `jobs` (
`JOB_ID` varchar(10) NOT NULL DEFAULT '',
`JOB_TITLE` varchar(35) NOT NULL,
`MIN_SALARY` decimal(6,0) DEFAULT NULL,
`MAX_SALARY` decimal(6,0) DEFAULT NULL,
PRIMARY KEY (`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `employees`
--
CREATE TABLE IF NOT EXISTS `employees` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL DEFAULT '0',
`FIRST_NAME` varchar(20) DEFAULT NULL,
`LAST_NAME` varchar(25) NOT NULL,
`EMAIL` varchar(25) NOT NULL,
`PHONE_NUMBER` varchar(20) DEFAULT NULL,
`HIRE_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`SALARY` decimal(8,2) DEFAULT NULL,
`COMMISSION_PCT` decimal(2,2) DEFAULT NULL,
`MANAGER_ID` decimal(6,0) DEFAULT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `job_history`
--
CREATE TABLE IF NOT EXISTS `job_history` (
`EMPLOYEE_ID` decimal(6,0) NOT NULL,
`START_DATE` date NOT NULL,
`END_DATE` date NOT NULL,
`JOB_ID` varchar(10) NOT NULL,
`DEPARTMENT_ID` decimal(4,0) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`,`START_DATE`),
FOREIGN KEY (`EMPLOYEE_ID`) REFERENCES employees(`EMPLOYEE_ID`),
FOREIGN KEY (`DEPARTMENT_ID`) REFERENCES departments(`DEPARTMENT_ID`),
FOREIGN KEY (`JOB_ID`) REFERENCES jobs(`JOB_ID`)
);
-- --------------------------------------------------------
--
-- Table structure for table `jobs`
--
--
-- Table structure for table `locations`
--
CREATE TABLE IF NOT EXISTS `locations` (
`LOCATION_ID` decimal(4,0) NOT NULL DEFAULT '0',
`STREET_ADDRESS` varchar(40) DEFAULT NULL,
`POSTAL_CODE` varchar(12) DEFAULT NULL,
`CITY` varchar(30) NOT NULL,
`STATE_PROVINCE` varchar(25) DEFAULT NULL,
`COUNTRY_ID` varchar(2) DEFAULT NULL,
PRIMARY KEY (`LOCATION_ID`),
FOREIGN KEY (`COUNTRY_ID`) REFERENCES countries(`COUNTRY_ID`)
) | What is all the information regarding employees who are managers? | SELECT DISTINCT * FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id WHERE T1.employee_id = T2.manager_id |
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