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What are the numbers of the shortest flights?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT flno FROM Flight ORDER BY distance ASC LIMIT 3
What is the average distance and average price for flights from Los Angeles.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT avg(distance) , avg(price) FROM Flight WHERE origin = "Los Angeles"
What is the average distance and price for all flights from LA?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT avg(distance) , avg(price) FROM Flight WHERE origin = "Los Angeles"
Show all origins and the number of flights from each origin.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT origin , count(*) FROM Flight GROUP BY origin
For each origin, how many flights came from there?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT origin , count(*) FROM Flight GROUP BY origin
Show all destinations and the number of flights to each destination.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT destination , count(*) FROM Flight GROUP BY destination
What are the destinations and number of flights to each one?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT destination , count(*) FROM Flight GROUP BY destination
Which origin has most number of flights?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT origin FROM Flight GROUP BY origin ORDER BY count(*) DESC LIMIT 1
What place has the most flights coming from there?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT origin FROM Flight GROUP BY origin ORDER BY count(*) DESC LIMIT 1
Which destination has least number of flights?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT destination FROM Flight GROUP BY destination ORDER BY count(*) LIMIT 1
What destination has the fewest number of flights?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT destination FROM Flight GROUP BY destination ORDER BY count(*) LIMIT 1
What is the aircraft name for the flight with number 99
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T1.flno = 99
What is the name of the aircraft that was on flight number 99?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T1.flno = 99
Show all flight numbers with aircraft Airbus A340-300.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T1.flno FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T2.name = "Airbus A340-300"
What are the flight numbers for the aircraft Airbus A340-300?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T1.flno FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T2.name = "Airbus A340-300"
Show aircraft names and number of flights for each aircraft.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T2.name , count(*) FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid
What is the name of each aircraft and how many flights does each one complete?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T2.name , count(*) FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid
Show names for all aircraft with at least two flights.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid HAVING count(*) >= 2
What are the names for all aircrafts with at least 2 flights?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid HAVING count(*) >= 2
How many employees have certificate.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT count(DISTINCT eid) FROM Certificate
What is the count of distinct employees with certificates?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT count(DISTINCT eid) FROM Certificate
Show ids for all employees who don't have a certificate.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT eid FROM Employee EXCEPT SELECT eid FROM Certificate
What are the ids of all employees that don't have certificates?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT eid FROM Employee EXCEPT SELECT eid FROM Certificate
Show names for all aircrafts of which John Williams has certificates.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T3.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T1.name = "John Williams"
What are the names of all aircrafts that John Williams have certificates to be able to fly?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T3.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T1.name = "John Williams"
Show names for all employees who have certificate of Boeing 737-800.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "Boeing 737-800"
What are the names of all employees who have a certificate to fly Boeing 737-800?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "Boeing 737-800"
Show names for all employees who have certificates on both Boeing 737-800 and Airbus A340-300.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "Boeing 737-800" INTERSECT SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "Airbus A340-300"
What are the names of all employees who can fly both the Boeing 737-800 and the Airbus A340-300?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "Boeing 737-800" INTERSECT SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "Airbus A340-300"
Show names for all employees who do not have certificate of Boeing 737-800.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT name FROM Employee EXCEPT SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "Boeing 737-800"
What are the names of all employees who are not certified to fly Boeing 737-800s?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT name FROM Employee EXCEPT SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "Boeing 737-800"
Show the name of aircraft which fewest people have its certificate.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T2.name FROM Certificate AS T1 JOIN Aircraft AS T2 ON T2.aid = T1.aid GROUP BY T1.aid ORDER BY count(*) DESC LIMIT 1
What are the names of the aircraft that the least people are certified to fly?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T2.name FROM Certificate AS T1 JOIN Aircraft AS T2 ON T2.aid = T1.aid GROUP BY T1.aid ORDER BY count(*) DESC LIMIT 1
Show the name and distance of the aircrafts with more than 5000 distance and which at least 5 people have its certificate.
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T2.name FROM Certificate AS T1 JOIN Aircraft AS T2 ON T2.aid = T1.aid WHERE T2.distance > 5000 GROUP BY T1.aid ORDER BY count(*) >= 5
What is the name and distance of every aircraft that can cover a distance of more than 5000 and which at least 5 people can fly?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T2.name FROM Certificate AS T1 JOIN Aircraft AS T2 ON T2.aid = T1.aid WHERE T2.distance > 5000 GROUP BY T1.aid ORDER BY count(*) >= 5
what is the salary and name of the employee who has the most number of aircraft certificates?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T1.name , T1.salary FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid GROUP BY T1.eid ORDER BY count(*) DESC LIMIT 1
What is the salaray and name of the employee that is certified to fly the most planes?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T1.name , T1.salary FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid GROUP BY T1.eid ORDER BY count(*) DESC LIMIT 1
What is the salary and name of the employee who has the most number of certificates on aircrafts with distance more than 5000?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.distance > 5000 GROUP BY T1.eid ORDER BY count(*) DESC LIMIT 1
What is the salaray and name of the employee with the most certificates to fly planes more than 5000?
-- Language PostgreSQL -- Tables: -- Table: flight columns : [['flight number', 'number'], ['origin', 'text'], ['destination', 'text'], ['distance', 'number'], ['departure date', 'time'], ['arrival date', 'time'], ['price', 'number'], ['airline id', 'number']] -- Table: aircraft colum...
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.distance > 5000 GROUP BY T1.eid ORDER BY count(*) DESC LIMIT 1
How many allergies are there?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(DISTINCT allergy) FROM Allergy_type
How many allergy entries are there?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(DISTINCT allergy) FROM Allergy_type
How many different allergy types exist?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(DISTINCT allergytype) FROM Allergy_type
How many distinct allergies are there?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(DISTINCT allergytype) FROM Allergy_type
Show all allergy types.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT DISTINCT allergytype FROM Allergy_type
What are the different allergy types?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT DISTINCT allergytype FROM Allergy_type
Show all allergies and their types.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT allergy , allergytype FROM Allergy_type
What are the allergies and their types?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT allergy , allergytype FROM Allergy_type
Show all allergies with type food.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT DISTINCT allergy FROM Allergy_type WHERE allergytype = "food"
What are all the different food allergies?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT DISTINCT allergy FROM Allergy_type WHERE allergytype = "food"
What is the type of allergy Cat?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT allergytype FROM Allergy_type WHERE allergy = "Cat"
What is allergy type of a cat allergy?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT allergytype FROM Allergy_type WHERE allergy = "Cat"
How many allergies have type animal?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(*) FROM Allergy_type WHERE allergytype = "animal"
How many animal type allergies exist?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(*) FROM Allergy_type WHERE allergytype = "animal"
Show all allergy types and the number of allergies in each type.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT allergytype , count(*) FROM Allergy_type GROUP BY allergytype
What are the allergy types and how many allergies correspond to each one?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT allergytype , count(*) FROM Allergy_type GROUP BY allergytype
Which allergy type has most number of allergies?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count(*) DESC LIMIT 1
Which allergy type is most common?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count(*) DESC LIMIT 1
Which allergy type has least number of allergies?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count(*) ASC LIMIT 1
Which allergy type is the least common?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count(*) ASC LIMIT 1
How many students are there?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(*) FROM Student
What is the total number of students?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(*) FROM Student
Show first name and last name for all students.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT Fname , Lname FROM Student
What are the full names of all students
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT Fname , Lname FROM Student
How many different advisors are listed?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(DISTINCT advisor) FROM Student
How many advisors are there?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(DISTINCT advisor) FROM Student
Show all majors.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT DISTINCT Major FROM Student
What are the different majors?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT DISTINCT Major FROM Student
Show all cities where students live.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT DISTINCT city_code FROM Student
What cities do students live in?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT DISTINCT city_code FROM Student
Show first name, last name, age for all female students. Their sex is F.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT Fname , Lname , Age FROM Student WHERE Sex = 'F'
What are the full names and ages for all female students whose sex is F?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT Fname , Lname , Age FROM Student WHERE Sex = 'F'
Show student ids for all male students.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT StuID FROM Student WHERE Sex = 'M'
What are the student ids for all male students?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT StuID FROM Student WHERE Sex = 'M'
How many students are age 18?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(*) FROM Student WHERE age = 18
How many students are 18 years old?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(*) FROM Student WHERE age = 18
Show all student ids who are older than 20.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT StuID FROM Student WHERE age > 20
What are the student ids for students over 20 years old?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT StuID FROM Student WHERE age > 20
Which city does the student whose last name is "Kim" live in?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT city_code FROM Student WHERE LName = "Kim"
Give the city that the student whose family name is Kim lives in.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT city_code FROM Student WHERE LName = "Kim"
Who is the advisor of student with ID 1004?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT Advisor FROM Student WHERE StuID = 1004
Who advises student 1004?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT Advisor FROM Student WHERE StuID = 1004
How many students live in HKG or CHI?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(*) FROM Student WHERE city_code = "HKG" OR city_code = "CHI"
Give the number of students living in either HKG or CHI.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT count(*) FROM Student WHERE city_code = "HKG" OR city_code = "CHI"
Show the minimum, average, and maximum age of all students.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT min(age) , avg(age) , max(age) FROM Student
What is the minimum, mean, and maximum age across all students?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT min(age) , avg(age) , max(age) FROM Student
What is the last name of the youngest student?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT LName FROM Student WHERE age = (SELECT min(age) FROM Student)
Provide the last name of the youngest student.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT LName FROM Student WHERE age = (SELECT min(age) FROM Student)
Show the student id of the oldest student.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT StuID FROM Student WHERE age = (SELECT max(age) FROM Student)
What student id corresponds to the oldest student?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT StuID FROM Student WHERE age = (SELECT max(age) FROM Student)
Show all majors and corresponding number of students.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT major , count(*) FROM Student GROUP BY major
How many students are there for each major?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT major , count(*) FROM Student GROUP BY major
Which major has most number of students?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT major FROM Student GROUP BY major ORDER BY count(*) DESC LIMIT 1
What is the largest major?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT major FROM Student GROUP BY major ORDER BY count(*) DESC LIMIT 1
Show all ages and corresponding number of students.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT age , count(*) FROM Student GROUP BY age
How old is each student and how many students are each age?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT age , count(*) FROM Student GROUP BY age
Show the average age for male and female students.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT avg(age) , sex FROM Student GROUP BY sex
What are the average ages for male and female students?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT avg(age) , sex FROM Student GROUP BY sex
Show all cities and corresponding number of students.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT city_code , count(*) FROM Student GROUP BY city_code
How many students live in each city?
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT city_code , count(*) FROM Student GROUP BY city_code
Show all advisors and corresponding number of students.
-- Language PostgreSQL -- Tables: -- Table: allergy type columns : [['allergy name', 'text'], ['allergy type', 'text']] -- Table: has allergy columns : [['stuid', 'number'], ['allergy', 'text']] -- Table: student columns : [['stuid', 'number'], ['last name', 'text'], ['first name',...
SELECT advisor , count(*) FROM Student GROUP BY advisor