instructions stringlengths 16 224 | input stringlengths 114 4.5k | output stringlengths 18 557 |
|---|---|---|
What are the dates that have an average sea level pressure between 30.3 and 31? | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT date FROM weather WHERE mean_sea_level_pressure_inches BETWEEN 30.3 AND 31 |
Find the day in which the difference between the max temperature and min temperature was the smallest. Also report the difference. | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT TOP 1 date, max_temperature_f - min_temperature_f FROM weather ORDER BY CASE WHEN max_temperature_f - min_temperature_f IS NULL THEN 1 ELSE 0 END, max_temperature_f - min_temperature_f |
What are the days that had the smallest temperature range, and what was that range? | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT TOP 1 date, max_temperature_f - min_temperature_f FROM weather ORDER BY CASE WHEN max_temperature_f - min_temperature_f IS NULL THEN 1 ELSE 0 END, max_temperature_f - min_temperature_f |
What are the id and name of the stations that have ever had more than 12 bikes available? | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT DISTINCT T1.id, T1.name FROM station AS T1 JOIN status AS T2 ON T1.id = T2.station_id WHERE T2.bikes_available > 12 |
What are the different ids and names of the stations that have had more than 12 bikes available? | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT DISTINCT T1.id, T1.name FROM station AS T1 JOIN status AS T2 ON T1.id = T2.station_id WHERE T2.bikes_available > 12 |
Give me the zip code where the average mean humidity is below 70 and at least 100 trips took place. | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT zip_code FROM weather GROUP BY zip_code HAVING AVG(mean_humidity) < 70 INTERSECT SELECT zip_code FROM trip GROUP BY zip_code HAVING COUNT_BIG(*) >= 100 |
What are the zip codes that have an average mean humidity below 70 and had at least 100 trips come through there? | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT zip_code FROM weather GROUP BY zip_code HAVING AVG(mean_humidity) < 70 INTERSECT SELECT zip_code FROM trip GROUP BY zip_code HAVING COUNT_BIG(*) >= 100 |
What are the names of stations that are located in Palo Alto city but have never been the ending point of trips more than 100 times? | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT name FROM station WHERE city = [Palo Alto] EXCEPT SELECT end_station_name FROM trip GROUP BY end_station_name HAVING COUNT_BIG(*) > 100 |
What are the names of the stations that are located in Palo Alto but have never been the ending point of the trips | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT name FROM station WHERE city = [Palo Alto] EXCEPT SELECT end_station_name FROM trip GROUP BY end_station_name HAVING COUNT_BIG(*) > 100 |
How many trips started from Mountain View city and ended at Palo Alto city? | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT COUNT_BIG(*) FROM station AS T1, trip AS T2, station AS T3 JOIN trip AS T4 ON T1.id = T2.start_station_id AND T2.id = T4.id AND T3.id = T4.end_station_id WHERE T1.city = [Mountain View] AND T3.city = [Palo Alto] |
How many trips stated from a station in Mountain View and ended at one in Palo Alto? | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT COUNT_BIG(*) FROM station AS T1, trip AS T2, station AS T3 JOIN trip AS T4 ON T1.id = T2.start_station_id AND T2.id = T4.id AND T3.id = T4.end_station_id WHERE T1.city = [Mountain View] AND T3.city = [Palo Alto] |
What is the average latitude and longitude of the starting points of all trips? | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT AVG(T1.lat), AVG(T1.long) FROM station AS T1 JOIN trip AS T2 ON T1.id = T2.start_station_id |
What is the average latitude and longitude of all starting stations for the trips? | -- Tables de la base de données (T-SQL) --
TABLE [station] (
[id] INT,
[name] NVARCHAR(MAX),
[latitude] INT,
[longitude] INT,
[dock count] INT,
[city] NVARCHAR(MAX),
[installation date] NVARCHAR(MAX)
);
TABLE [status] (
[station id] INT,
[bikes available] INT,
[docks available] ... | SELECT AVG(T1.lat), AVG(T1.long) FROM station AS T1 JOIN trip AS T2 ON T1.id = T2.start_station_id |
How many books are there? | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT COUNT_BIG(*) FROM book |
List the writers of the books in ascending alphabetical order. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Writer FROM book ORDER BY CASE WHEN Writer IS NULL THEN 1 ELSE 0 END, Writer ASC |
List the titles of the books in ascending order of issues. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Title FROM book ORDER BY CASE WHEN Issues IS NULL THEN 1 ELSE 0 END, Issues ASC |
What are the titles of the books whose writer is not "Elaine Lee"? | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Title FROM book WHERE Writer <> [Elaine Lee] |
What are the title and issues of the books? | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Title, Issues FROM book |
What are the dates of publications in descending order of price? | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Publication_Date FROM publication ORDER BY CASE WHEN Price IS NULL THEN 1 ELSE 0 END DESC, Price DESC |
What are the distinct publishers of publications with price higher than 5000000? | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT DISTINCT Publisher FROM publication WHERE Price > 5000000 |
List the publisher of the publication with the highest price. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT TOP 1 Publisher FROM publication ORDER BY CASE WHEN Price IS NULL THEN 1 ELSE 0 END DESC, Price DESC |
List the publication dates of publications with 3 lowest prices. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT TOP 3 Publication_Date FROM publication ORDER BY CASE WHEN Price IS NULL THEN 1 ELSE 0 END, Price ASC |
Show the title and publication dates of books. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT T1.Title, T2.Publication_Date FROM book AS T1 JOIN publication AS T2 ON T1.Book_ID = T2.Book_ID |
Show writers who have published a book with price more than 4000000. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT T1.Writer FROM book AS T1 JOIN publication AS T2 ON T1.Book_ID = T2.Book_ID WHERE T2.Price > 4000000 |
Show the titles of books in descending order of publication price. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT T1.Title FROM book AS T1 JOIN publication AS T2 ON T1.Book_ID = T2.Book_ID ORDER BY CASE WHEN T2.Price IS NULL THEN 1 ELSE 0 END DESC, T2.Price DESC |
Show publishers that have more than one publication. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Publisher FROM publication GROUP BY Publisher HAVING COUNT_BIG(*) > 1 |
Show different publishers together with the number of publications they have. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Publisher, COUNT_BIG(*) FROM publication GROUP BY Publisher |
Please show the most common publication date. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT TOP 1 Publication_Date FROM publication GROUP BY Publication_Date ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
List the writers who have written more than one book. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Writer FROM book GROUP BY Writer HAVING COUNT_BIG(*) > 1 |
List the titles of books that are not published. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Title FROM book WHERE NOT Book_ID IN (SELECT Book_ID FROM publication) |
Show the publishers that have publications with price higher than 10000000 and publications with price lower than 5000000. | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Publisher FROM publication WHERE Price > 10000000 INTERSECT SELECT Publisher FROM publication WHERE Price < 5000000 |
What is the number of distinct publication dates? | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT COUNT_BIG(DISTINCT Publication_Date) FROM publication |
How many distinct publication dates are there in our record? | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT COUNT_BIG(DISTINCT Publication_Date) FROM publication |
Show the prices of publications whose publisher is either "Person" or "Wiley" | -- Tables de la base de données (T-SQL) --
TABLE [publication] (
[publication id] INT,
[book id] INT,
[publisher] NVARCHAR(MAX),
[publication date] NVARCHAR(MAX),
[price] INT
);
TABLE [book] (
[book id] INT,
[title] NVARCHAR(MAX),
[issues] INT,
[writer] NVARCHAR(MAX)
);
Question : ... | SELECT Price FROM publication WHERE Publisher = [Person] OR Publisher = [Wiley] |
How many actors are there? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT COUNT_BIG(*) FROM actor |
Count the number of actors. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT COUNT_BIG(*) FROM actor |
List the name of actors in ascending alphabetical order. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Name FROM actor ORDER BY CASE WHEN Name IS NULL THEN 1 ELSE 0 END, Name ASC |
What are the names of actors, ordered alphabetically? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Name FROM actor ORDER BY CASE WHEN Name IS NULL THEN 1 ELSE 0 END, Name ASC |
What are the characters and duration of actors? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Character, Duration FROM actor |
Return the characters and durations for each actor. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Character, Duration FROM actor |
List the name of actors whose age is not 20. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Name FROM actor WHERE Age <> 20 |
What are the names of actors who are not 20 years old? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Name FROM actor WHERE Age <> 20 |
What are the characters of actors in descending order of age? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Character FROM actor ORDER BY CASE WHEN age IS NULL THEN 1 ELSE 0 END DESC, age DESC |
Return the characters for actors, ordered by age descending. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Character FROM actor ORDER BY CASE WHEN age IS NULL THEN 1 ELSE 0 END DESC, age DESC |
What is the duration of the oldest actor? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT TOP 1 Duration FROM actor ORDER BY CASE WHEN Age IS NULL THEN 1 ELSE 0 END DESC, Age DESC |
Return the duration of the actor with the greatest age. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT TOP 1 Duration FROM actor ORDER BY CASE WHEN Age IS NULL THEN 1 ELSE 0 END DESC, Age DESC |
What are the names of musicals with nominee "Bob Fosse"? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Name FROM musical WHERE Nominee = [Bob Fosse] |
Return the names of musicals who have the nominee Bob Fosse. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Name FROM musical WHERE Nominee = [Bob Fosse] |
What are the distinct nominees of the musicals with the award that is not "Tony Award"? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT DISTINCT Nominee FROM musical WHERE Award <> [Tony Award] |
Return the different nominees of musicals that have an award that is not the Tony Award. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT DISTINCT Nominee FROM musical WHERE Award <> [Tony Award] |
Show names of actors and names of musicals they are in. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT T1.Name, T2.Name FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID |
What are the names of actors and the musicals that they are in? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT T1.Name, T2.Name FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID |
Show names of actors that have appeared in musical with name "The Phantom of the Opera". | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT T1.Name FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID WHERE T2.Name = [The Phantom of the Opera] |
What are the names of actors who have been in the musical titled The Phantom of the Opera? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT T1.Name FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID WHERE T2.Name = [The Phantom of the Opera] |
Show names of actors in descending order of the year their musical is awarded. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT T1.Name FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID ORDER BY CASE WHEN T2.Year IS NULL THEN 1 ELSE 0 END DESC, T2.Year DESC |
What are the names of actors ordered descending by the year in which their musical was awarded? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT T1.Name FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID ORDER BY CASE WHEN T2.Year IS NULL THEN 1 ELSE 0 END DESC, T2.Year DESC |
Show names of musicals and the number of actors who have appeared in the musicals. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT T2.Name, COUNT_BIG(*) FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID GROUP BY T1.Musical_ID |
How many actors have appeared in each musical? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT T2.Name, COUNT_BIG(*) FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID GROUP BY T1.Musical_ID |
Show names of musicals which have at least three actors. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT T2.Name FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID GROUP BY T1.Musical_ID HAVING COUNT_BIG(*) >= 3 |
What are the names of musicals who have at 3 or more actors? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT T2.Name FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID GROUP BY T1.Musical_ID HAVING COUNT_BIG(*) >= 3 |
Show different nominees and the number of musicals they have been nominated. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Nominee, COUNT_BIG(*) FROM musical GROUP BY Nominee |
How many musicals has each nominee been nominated for? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Nominee, COUNT_BIG(*) FROM musical GROUP BY Nominee |
Please show the nominee who has been nominated the greatest number of times. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT TOP 1 Nominee FROM musical GROUP BY Nominee ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
Who is the nominee who has been nominated for the most musicals? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT TOP 1 Nominee FROM musical GROUP BY Nominee ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
List the most common result of the musicals. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT TOP 1 RESULT FROM musical GROUP BY RESULT ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
Return the most frequent result across all musicals. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT TOP 1 RESULT FROM musical GROUP BY RESULT ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
List the nominees that have been nominated more than two musicals. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Nominee FROM musical GROUP BY Nominee HAVING COUNT_BIG(*) > 2 |
Who are the nominees who have been nominated more than two times? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Nominee FROM musical GROUP BY Nominee HAVING COUNT_BIG(*) > 2 |
List the name of musicals that do not have actors. | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Name FROM musical WHERE NOT Musical_ID IN (SELECT Musical_ID FROM actor) |
What are the names of musicals who have no actors? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Name FROM musical WHERE NOT Musical_ID IN (SELECT Musical_ID FROM actor) |
Show the nominees that have nominated musicals for both "Tony Award" and "Drama Desk Award". | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Nominee FROM musical WHERE Award = [Tony Award] INTERSECT SELECT Nominee FROM musical WHERE Award = [Drama Desk Award] |
Who are the nominees who have been nominated for both a Tony Award and a Drama Desk Award? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Nominee FROM musical WHERE Award = [Tony Award] INTERSECT SELECT Nominee FROM musical WHERE Award = [Drama Desk Award] |
Show the musical nominee with award "Bob Fosse" or "Cleavant Derricks". | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Nominee FROM musical WHERE Award = [Tony Award] OR Award = [Cleavant Derricks] |
Who are the nominees who were nominated for either of the Bob Fosse or Cleavant Derricks awards? | -- Tables de la base de données (T-SQL) --
TABLE [musical] (
[musical id] INT,
[name] NVARCHAR(MAX),
[year] INT,
[award] NVARCHAR(MAX),
[category] NVARCHAR(MAX),
[nominee] NVARCHAR(MAX),
[result] NVARCHAR(MAX)
);
TABLE [actor] (
[actor id] INT,
[name] NVARCHAR(MAX),
[musical id]... | SELECT Nominee FROM musical WHERE Award = [Tony Award] OR Award = [Cleavant Derricks] |
Find the emails of the user named "Mary". | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the emails of the user named "Mary". | SELECT email FROM user_profiles WHERE name = 'Mary' |
What is the partition id of the user named "Iron Man". | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : What is the partition id of the user named "Iron Man". | SELECT partitionid FROM user_profiles WHERE name = 'Iron Man' |
How many users are there? | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : How many users are there? | SELECT COUNT_BIG(*) FROM user_profiles |
How many followers does each user have? | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : How many followers does each user have? | SELECT COUNT_BIG(*) FROM follows |
Find the number of followers for each user. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the number of followers for each user. | SELECT COUNT_BIG(*) FROM follows GROUP BY f1 |
Find the number of tweets in record. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the number of tweets in record. | SELECT COUNT_BIG(*) FROM tweets |
Find the number of users who posted some tweets. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the number of users who posted some tweets. | SELECT COUNT_BIG(DISTINCT UID) FROM tweets |
Find the name and email of the user whose name contains the word ‘Swift’. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the name and email of the user whose name contains the word ‘Swift’. | SELECT name, email FROM user_profiles WHERE name LIKE '%Swift%' |
Find the names of users whose emails contain ‘superstar’ or ‘edu’. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the names of users whose emails contain ‘superstar’ or ‘edu’. | SELECT name FROM user_profiles WHERE email LIKE '%superstar%' OR email LIKE '%edu%' |
Return the text of tweets about the topic 'intern'. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Return the text of tweets about the topic 'intern'. | SELECT text FROM tweets WHERE text LIKE '%intern%' |
Find the name and email of the users who have more than 1000 followers. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the name and email of the users who have more than 1000 followers. | SELECT name, email FROM user_profiles WHERE followers > 1000 |
Find the names of the users whose number of followers is greater than that of the user named "Tyler Swift". | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the names of the users whose number of followers is greater than that of the user name... | SELECT T1.name FROM user_profiles AS T1 JOIN follows AS T2 ON T1.uid = T2.f1 GROUP BY T2.f1 HAVING COUNT_BIG(*) > (SELECT COUNT_BIG(*) FROM user_profiles AS T1 JOIN follows AS T2 ON T1.uid = T2.f1 WHERE T1.name = 'Tyler Swift') |
Find the name and email for the users who have more than one follower. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the name and email for the users who have more than one follower. | SELECT T1.name, T1.email FROM user_profiles AS T1 JOIN follows AS T2 ON T1.uid = T2.f1 GROUP BY T2.f1 HAVING COUNT_BIG(*) > 1 |
Find the names of users who have more than one tweet. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the names of users who have more than one tweet. | SELECT T1.name FROM user_profiles AS T1 JOIN tweets AS T2 ON T1.uid = T2.uid GROUP BY T2.uid HAVING COUNT_BIG(*) > 1 |
Find the id of users who are followed by Mary and Susan. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the id of users who are followed by Mary and Susan. | SELECT T2.f1 FROM user_profiles AS T1 JOIN follows AS T2 ON T1.uid = T2.f2 WHERE T1.name = [Mary] INTERSECT SELECT T2.f1 FROM user_profiles AS T1 JOIN follows AS T2 ON T1.uid = T2.f2 WHERE T1.name = [Susan] |
Find the id of users who are followed by Mary or Susan. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the id of users who are followed by Mary or Susan. | SELECT T2.f1 FROM user_profiles AS T1 JOIN follows AS T2 ON T1.uid = T2.f2 WHERE T1.name = [Mary] OR T1.name = [Susan] |
Find the name of the user who has the largest number of followers. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the name of the user who has the largest number of followers. | SELECT TOP 1 name FROM user_profiles ORDER BY CASE WHEN followers IS NULL THEN 1 ELSE 0 END DESC, followers DESC |
Find the name and email of the user followed by the least number of people. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the name and email of the user followed by the least number of people. | SELECT TOP 1 name, email FROM user_profiles ORDER BY CASE WHEN followers IS NULL THEN 1 ELSE 0 END, followers |
List the name and number of followers for each user, and sort the results by the number of followers in descending order. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : List the name and number of followers for each user, and sort the results by the number of ... | SELECT name, followers FROM user_profiles ORDER BY CASE WHEN followers IS NULL THEN 1 ELSE 0 END DESC, followers DESC |
List the names of 5 users followed by the largest number of other users. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : List the names of 5 users followed by the largest number of other users. | SELECT TOP 5 name FROM user_profiles ORDER BY CASE WHEN followers IS NULL THEN 1 ELSE 0 END DESC, followers DESC |
List the text of all tweets in the order of date. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : List the text of all tweets in the order of date. | SELECT text FROM tweets ORDER BY CASE WHEN createdate IS NULL THEN 1 ELSE 0 END, createdate |
Find the name of each user and number of tweets tweeted by each of them. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the name of each user and number of tweets tweeted by each of them. | SELECT T1.name, COUNT_BIG(*) FROM user_profiles AS T1 JOIN tweets AS T2 ON T1.uid = T2.uid GROUP BY T2.uid |
Find the name and partition id for users who tweeted less than twice. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the name and partition id for users who tweeted less than twice. | SELECT T1.name, T1.partitionid FROM user_profiles AS T1 JOIN tweets AS T2 ON T1.uid = T2.uid GROUP BY T2.uid HAVING COUNT_BIG(*) < 2 |
Find the name of the user who tweeted more than once, and number of tweets tweeted by them. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the name of the user who tweeted more than once, and number of tweets tweeted by them. | SELECT T1.name, COUNT_BIG(*) FROM user_profiles AS T1 JOIN tweets AS T2 ON T1.uid = T2.uid GROUP BY T2.uid HAVING COUNT_BIG(*) > 1 |
Find the average number of followers for the users who do not have any tweet. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the average number of followers for the users who do not have any tweet. | SELECT AVG(followers) FROM user_profiles WHERE NOT UID IN (SELECT UID FROM tweets) |
Find the average number of followers for the users who had some tweets. | -- Tables de la base de données (T-SQL) --
TABLE [follows] (
[user id] INT,
[follower id] INT
);
TABLE [tweets] (
[id] INT,
[user id] INT,
[text] NVARCHAR(MAX),
[create date] NVARCHAR(MAX)
);
Question : Find the average number of followers for the users who had some tweets. | SELECT AVG(followers) FROM user_profiles WHERE UID IN (SELECT UID FROM tweets) |
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