instructions stringlengths 16 224 | input stringlengths 114 4.5k | output stringlengths 18 557 |
|---|---|---|
What are the average score and average staff number of all shops? | -- Tables de la base de données (T-SQL) --
TABLE [shop] (
[shop id] INT,
[address] NVARCHAR(MAX),
[num of staff] NVARCHAR(MAX),
[score] INT,
[open year] NVARCHAR(MAX)
);
TABLE [member] (
[member id] INT,
[name] NVARCHAR(MAX),
[membership card] NVARCHAR(MAX),
[age] INT,
[time of ... | SELECT AVG(num_of_staff), AVG(score) FROM shop |
Find the id and address of the shops whose score is below the average score. | -- Tables de la base de données (T-SQL) --
TABLE [shop] (
[shop id] INT,
[address] NVARCHAR(MAX),
[num of staff] NVARCHAR(MAX),
[score] INT,
[open year] NVARCHAR(MAX)
);
TABLE [member] (
[member id] INT,
[name] NVARCHAR(MAX),
[membership card] NVARCHAR(MAX),
[age] INT,
[time of ... | SELECT shop_id, address FROM shop WHERE score < (SELECT AVG(score) FROM shop) |
Find the address and staff number of the shops that do not have any happy hour. | -- Tables de la base de données (T-SQL) --
TABLE [shop] (
[shop id] INT,
[address] NVARCHAR(MAX),
[num of staff] NVARCHAR(MAX),
[score] INT,
[open year] NVARCHAR(MAX)
);
TABLE [member] (
[member id] INT,
[name] NVARCHAR(MAX),
[membership card] NVARCHAR(MAX),
[age] INT,
[time of ... | SELECT address, num_of_staff FROM shop WHERE NOT shop_id IN (SELECT shop_id FROM happy_hour) |
What are the id and address of the shops which have a happy hour in May? | -- Tables de la base de données (T-SQL) --
TABLE [shop] (
[shop id] INT,
[address] NVARCHAR(MAX),
[num of staff] NVARCHAR(MAX),
[score] INT,
[open year] NVARCHAR(MAX)
);
TABLE [member] (
[member id] INT,
[name] NVARCHAR(MAX),
[membership card] NVARCHAR(MAX),
[age] INT,
[time of ... | SELECT t1.address, t1.shop_id FROM shop AS t1 JOIN happy_hour AS t2 ON t1.shop_id = t2.shop_id WHERE MONTH = 'May' |
which shop has happy hour most frequently? List its id and number of happy hours. | -- Tables de la base de données (T-SQL) --
TABLE [shop] (
[shop id] INT,
[address] NVARCHAR(MAX),
[num of staff] NVARCHAR(MAX),
[score] INT,
[open year] NVARCHAR(MAX)
);
TABLE [member] (
[member id] INT,
[name] NVARCHAR(MAX),
[membership card] NVARCHAR(MAX),
[age] INT,
[time of ... | SELECT TOP 1 shop_id, COUNT_BIG(*) FROM happy_hour GROUP BY shop_id ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
Which month has the most happy hours? | -- Tables de la base de données (T-SQL) --
TABLE [shop] (
[shop id] INT,
[address] NVARCHAR(MAX),
[num of staff] NVARCHAR(MAX),
[score] INT,
[open year] NVARCHAR(MAX)
);
TABLE [member] (
[member id] INT,
[name] NVARCHAR(MAX),
[membership card] NVARCHAR(MAX),
[age] INT,
[time of ... | SELECT TOP 1 MONTH FROM happy_hour GROUP BY MONTH ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
Which months have more than 2 happy hours? | -- Tables de la base de données (T-SQL) --
TABLE [shop] (
[shop id] INT,
[address] NVARCHAR(MAX),
[num of staff] NVARCHAR(MAX),
[score] INT,
[open year] NVARCHAR(MAX)
);
TABLE [member] (
[member id] INT,
[name] NVARCHAR(MAX),
[membership card] NVARCHAR(MAX),
[age] INT,
[time of ... | SELECT MONTH FROM happy_hour GROUP BY MONTH HAVING COUNT_BIG(*) > 2 |
How many albums are there? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM ALBUM |
Find the number of albums. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM ALBUM |
List the names of all music genres. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Name FROM GENRE |
What are the names of different music genres? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Name FROM GENRE |
Find all the customer information in state NY. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT * FROM CUSTOMER WHERE State = [NY] |
What is all the customer information for customers in NY state? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT * FROM CUSTOMER WHERE State = [NY] |
What are the first names and last names of the employees who live in Calgary city. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT FirstName, LastName FROM EMPLOYEE WHERE City = [Calgary] |
Find the full names of employees living in the city of Calgary. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT FirstName, LastName FROM EMPLOYEE WHERE City = [Calgary] |
What are the distinct billing countries of the invoices? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT DISTINCT (BillingCountry) FROM INVOICE |
Find the different billing countries for all invoices. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT DISTINCT (BillingCountry) FROM INVOICE |
Find the names of all artists that have "a" in their names. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Name FROM ARTIST WHERE Name LIKE [%a%] |
What are the names of artist who have the letter 'a' in their names? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Name FROM ARTIST WHERE Name LIKE [%a%] |
Find the title of all the albums of the artist "AC/DC". | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Title FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistId WHERE T2.Name = [AC/DC] |
What are the titles of albums by the artist "AC/DC"? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Title FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistId WHERE T2.Name = [AC/DC] |
Hom many albums does the artist "Metallica" have? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistId WHERE T2.Name = [Metallica] |
Find the number of albums by the artist "Metallica". | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistId WHERE T2.Name = [Metallica] |
Which artist does the album "Balls to the Wall" belong to? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T2.Name FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistId WHERE T1.Title = [Balls to the Wall] |
Find the name of the artist who made the album "Balls to the Wall". | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T2.Name FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistId WHERE T1.Title = [Balls to the Wall] |
Which artist has the most albums? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT TOP 1 T2.Name FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistId GROUP BY T2.Name ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
What is the name of the artist with the greatest number of albums? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT TOP 1 T2.Name FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistId GROUP BY T2.Name ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
Find the names of all the tracks that contain the word "you". | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Name FROM TRACK WHERE Name LIKE '%you%' |
What are the names of tracks that contain the the word you in them? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Name FROM TRACK WHERE Name LIKE '%you%' |
What is the average unit price of all the tracks? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT AVG(UnitPrice) FROM TRACK |
Find the average unit price for a track. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT AVG(UnitPrice) FROM TRACK |
What are the durations of the longest and the shortest tracks in milliseconds? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT MAX(Milliseconds), MIN(Milliseconds) FROM TRACK |
Find the maximum and minimum durations of tracks in milliseconds. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT MAX(Milliseconds), MIN(Milliseconds) FROM TRACK |
Show the album names, ids and the number of tracks for each album. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T1.Title, T2.AlbumID, COUNT_BIG(*) FROM ALBUM AS T1 JOIN TRACK AS T2 ON T1.AlbumId = T2.AlbumId GROUP BY T2.AlbumID |
What are the names and ids of the different albums, and how many tracks are on each? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T1.Title, T2.AlbumID, COUNT_BIG(*) FROM ALBUM AS T1 JOIN TRACK AS T2 ON T1.AlbumId = T2.AlbumId GROUP BY T2.AlbumID |
What is the name of the most common genre in all tracks? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT TOP 1 T1.Name FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId GROUP BY T2.GenreId ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
Find the name of the genre that is most frequent across all tracks. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT TOP 1 T1.Name FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId GROUP BY T2.GenreId ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
What is the least common media type in all tracks? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT TOP 1 T1.Name FROM MEDIATYPE AS T1 JOIN TRACK AS T2 ON T1.MediaTypeId = T2.MediaTypeId GROUP BY T2.MediaTypeId ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END, COUNT_BIG(*) ASC |
What is the name of the media type that is least common across all tracks? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT TOP 1 T1.Name FROM MEDIATYPE AS T1 JOIN TRACK AS T2 ON T1.MediaTypeId = T2.MediaTypeId GROUP BY T2.MediaTypeId ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END, COUNT_BIG(*) ASC |
Show the album names and ids for albums that contain tracks with unit price bigger than 1. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T1.Title, T2.AlbumID FROM ALBUM AS T1 JOIN TRACK AS T2 ON T1.AlbumId = T2.AlbumId WHERE T2.UnitPrice > 1 GROUP BY T2.AlbumID |
What are the titles and ids for albums containing tracks with unit price greater than 1? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T1.Title, T2.AlbumID FROM ALBUM AS T1 JOIN TRACK AS T2 ON T1.AlbumId = T2.AlbumId WHERE T2.UnitPrice > 1 GROUP BY T2.AlbumID |
How many tracks belong to rock genre? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = [Rock] |
Count the number of tracks that are part of the rock genre. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = [Rock] |
What is the average unit price of tracks that belong to Jazz genre? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT AVG(UnitPrice) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = [Jazz] |
Find the average unit price of jazz tracks. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT AVG(UnitPrice) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = [Jazz] |
What is the first name and last name of the customer that has email "luisg@embraer.com.br"? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT FirstName, LastName FROM CUSTOMER WHERE Email = [luisg@embraer.com.br] |
Find the full name of the customer with the email "luisg@embraer.com.br". | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT FirstName, LastName FROM CUSTOMER WHERE Email = [luisg@embraer.com.br] |
How many customers have email that contains "gmail.com"? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM CUSTOMER WHERE Email LIKE [%gmail.com%] |
Count the number of customers that have an email containing "gmail.com". | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM CUSTOMER WHERE Email LIKE [%gmail.com%] |
What is the first name and last name employee helps the customer with first name Leonie? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T2.FirstName, T2.LastName FROM CUSTOMER AS T1 JOIN EMPLOYEE AS T2 ON T1.SupportRepId = T2.EmployeeId WHERE T1.FirstName = [Leonie] |
Find the full names of employees who help customers with the first name Leonie. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T2.FirstName, T2.LastName FROM CUSTOMER AS T1 JOIN EMPLOYEE AS T2 ON T1.SupportRepId = T2.EmployeeId WHERE T1.FirstName = [Leonie] |
What city does the employee who helps the customer with postal code 70174 live in? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T2.City FROM CUSTOMER AS T1 JOIN EMPLOYEE AS T2 ON T1.SupportRepId = T2.EmployeeId WHERE T1.PostalCode = [70174] |
Find the cities corresponding to employees who help customers with the postal code 70174. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T2.City FROM CUSTOMER AS T1 JOIN EMPLOYEE AS T2 ON T1.SupportRepId = T2.EmployeeId WHERE T1.PostalCode = [70174] |
How many distinct cities does the employees live in? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(DISTINCT city) FROM EMPLOYEE |
Find the number of different cities that employees live in. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(DISTINCT city) FROM EMPLOYEE |
Find all invoice dates corresponding to customers with first name Astrid and last name Gruber. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T2.InvoiceDate FROM CUSTOMER AS T1 JOIN INVOICE AS T2 ON T1.CustomerId = T2.CustomerId WHERE T1.FirstName = [Astrid] AND LastName = [Gruber] |
What are the invoice dates for customers with the first name Astrid and the last name Gruber? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T2.InvoiceDate FROM CUSTOMER AS T1 JOIN INVOICE AS T2 ON T1.CustomerId = T2.CustomerId WHERE T1.FirstName = [Astrid] AND LastName = [Gruber] |
Find all the customer last names that do not have invoice totals larger than 20. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT LastName FROM CUSTOMER EXCEPT SELECT T1.LastName FROM CUSTOMER AS T1 JOIN Invoice AS T2 ON T1.CustomerId = T2.CustomerId WHERE T2.total > 20 |
What are the last names of customers without invoice totals exceeding 20? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT LastName FROM CUSTOMER EXCEPT SELECT T1.LastName FROM CUSTOMER AS T1 JOIN Invoice AS T2 ON T1.CustomerId = T2.CustomerId WHERE T2.total > 20 |
Find the first names of all customers that live in Brazil and have an invoice. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT DISTINCT T1.FirstName FROM CUSTOMER AS T1 JOIN INVOICE AS T2 ON T1.CustomerId = T2.CustomerId WHERE T1.country = [Brazil] |
What are the different first names for customers from Brazil who have also had an invoice? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT DISTINCT T1.FirstName FROM CUSTOMER AS T1 JOIN INVOICE AS T2 ON T1.CustomerId = T2.CustomerId WHERE T1.country = [Brazil] |
Find the address of all customers that live in Germany and have invoice. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT DISTINCT T1.Address FROM CUSTOMER AS T1 JOIN INVOICE AS T2 ON T1.CustomerId = T2.CustomerId WHERE T1.country = [Germany] |
What are the addresses of customers living in Germany who have had an invoice? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT DISTINCT T1.Address FROM CUSTOMER AS T1 JOIN INVOICE AS T2 ON T1.CustomerId = T2.CustomerId WHERE T1.country = [Germany] |
List the phone numbers of all employees. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Phone FROM EMPLOYEE |
What are the phone numbers for each employee? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Phone FROM EMPLOYEE |
How many tracks are in the AAC audio file media type? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM MEDIATYPE AS T1 JOIN TRACK AS T2 ON T1.MediaTypeId = T2.MediaTypeId WHERE T1.Name = [AAC audio file] |
Count the number of tracks that are of the media type "AAC audio file". | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM MEDIATYPE AS T1 JOIN TRACK AS T2 ON T1.MediaTypeId = T2.MediaTypeId WHERE T1.Name = [AAC audio file] |
What is the average duration in milliseconds of tracks that belong to Latin or Pop genre? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT AVG(Milliseconds) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = [Latin] OR T1.Name = [Pop] |
Find the average millisecond length of Latin and Pop tracks. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT AVG(Milliseconds) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = [Latin] OR T1.Name = [Pop] |
Please show the employee first names and ids of employees who serve at least 10 customers. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T1.FirstName, T1.SupportRepId FROM CUSTOMER AS T1 JOIN EMPLOYEE AS T2 ON T1.SupportRepId = T2.EmployeeId GROUP BY T1.SupportRepId HAVING COUNT_BIG(*) >= 10 |
What are the first names and support rep ids for employees serving 10 or more customers? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T1.FirstName, T1.SupportRepId FROM CUSTOMER AS T1 JOIN EMPLOYEE AS T2 ON T1.SupportRepId = T2.EmployeeId GROUP BY T1.SupportRepId HAVING COUNT_BIG(*) >= 10 |
Please show the employee last names that serves no more than 20 customers. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T1.LastName FROM CUSTOMER AS T1 JOIN EMPLOYEE AS T2 ON T1.SupportRepId = T2.EmployeeId GROUP BY T1.SupportRepId HAVING COUNT_BIG(*) <= 20 |
What are the last names of employees who serve at most 20 customers? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T1.LastName FROM CUSTOMER AS T1 JOIN EMPLOYEE AS T2 ON T1.SupportRepId = T2.EmployeeId GROUP BY T1.SupportRepId HAVING COUNT_BIG(*) <= 20 |
Please list all album titles in alphabetical order. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Title FROM ALBUM ORDER BY CASE WHEN Title IS NULL THEN 1 ELSE 0 END, Title |
What are all the album titles, in alphabetical order? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Title FROM ALBUM ORDER BY CASE WHEN Title IS NULL THEN 1 ELSE 0 END, Title |
Please list the name and id of all artists that have at least 3 albums in alphabetical order. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T2.Name, T1.ArtistId FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistID GROUP BY T1.ArtistId HAVING COUNT_BIG(*) >= 3 ORDER BY CASE WHEN T2.Name IS NULL THEN 1 ELSE 0 END, T2.Name |
What are the names and ids of artists with 3 or more albums, listed in alphabetical order? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T2.Name, T1.ArtistId FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistID GROUP BY T1.ArtistId HAVING COUNT_BIG(*) >= 3 ORDER BY CASE WHEN T2.Name IS NULL THEN 1 ELSE 0 END, T2.Name |
Find the names of artists that do not have any albums. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Name FROM ARTIST EXCEPT SELECT T2.Name FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistId |
What are the names of artists who have not released any albums? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT Name FROM ARTIST EXCEPT SELECT T2.Name FROM ALBUM AS T1 JOIN ARTIST AS T2 ON T1.ArtistId = T2.ArtistId |
What is the average unit price of rock tracks? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT AVG(T2.UnitPrice) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = [Rock] |
Find the average unit price of tracks from the Rock genre. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT AVG(T2.UnitPrice) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = [Rock] |
What are the duration of the longest and shortest pop tracks in milliseconds? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT MAX(Milliseconds), MIN(Milliseconds) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = [Pop] |
Find the maximum and minimum millisecond lengths of pop tracks. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT MAX(Milliseconds), MIN(Milliseconds) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = [Pop] |
What are the birth dates of employees living in Edmonton? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT BirthDate FROM EMPLOYEE WHERE City = [Edmonton] |
Find the birth dates corresponding to employees who live in the city of Edmonton. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT BirthDate FROM EMPLOYEE WHERE City = [Edmonton] |
What are the distinct unit prices of all tracks? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT DISTINCT (UnitPrice) FROM TRACK |
Find the distinct unit prices for tracks. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT DISTINCT (UnitPrice) FROM TRACK |
How many artists do not have any album? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM ARTIST WHERE NOT artistid IN (SELECT artistid FROM ALBUM) |
Cound the number of artists who have not released an album. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT COUNT_BIG(*) FROM ARTIST WHERE NOT artistid IN (SELECT artistid FROM ALBUM) |
What are the album titles for albums containing both 'Reggae' and 'Rock' genre tracks? | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T1.Title FROM Album AS T1 JOIN Track AS T2 ON T1.AlbumId = T2.AlbumId JOIN Genre AS T3 ON T2.GenreID = T3.GenreID WHERE T3.Name = 'Reggae' INTERSECT SELECT T1.Title FROM Album AS T1 JOIN Track AS T2 ON T1.AlbumId = T2.AlbumId JOIN Genre AS T3 ON T2.GenreID = T3.GenreID WHERE T3.Name = 'Rock' |
Find the titles of albums that contain tracks of both the Reggae and Rock genres. | -- Tables de la base de données (T-SQL) --
TABLE [album] (
[album id] INT,
[title] NVARCHAR(MAX),
[artist id] INT
);
TABLE [artist] (
[artist id] INT,
[name] NVARCHAR(MAX)
);
TABLE [customer] (
[customer id] INT,
[first name] NVARCHAR(MAX),
[last name] NVARCHAR(MAX),
[company] NVAR... | SELECT T1.Title FROM Album AS T1 JOIN Track AS T2 ON T1.AlbumId = T2.AlbumId JOIN Genre AS T3 ON T2.GenreID = T3.GenreID WHERE T3.Name = 'Reggae' INTERSECT SELECT T1.Title FROM Album AS T1 JOIN Track AS T2 ON T1.AlbumId = T2.AlbumId JOIN Genre AS T3 ON T2.GenreID = T3.GenreID WHERE T3.Name = 'Rock' |
Find all the phone numbers. | -- Tables de la base de données (T-SQL) --
TABLE [customers] (
[customer id] INT,
[customer name] NVARCHAR(MAX)
);
TABLE [services] (
[service id] INT,
[service name] NVARCHAR(MAX)
);
TABLE [claims] (
[claim id] INT,
[fnol id] INT,
[effective date] NVARCHAR(MAX)
);
TABLE [settlements] (
... | SELECT customer_phone FROM available_policies |
What are all the phone numbers? | -- Tables de la base de données (T-SQL) --
TABLE [customers] (
[customer id] INT,
[customer name] NVARCHAR(MAX)
);
TABLE [services] (
[service id] INT,
[service name] NVARCHAR(MAX)
);
TABLE [claims] (
[claim id] INT,
[fnol id] INT,
[effective date] NVARCHAR(MAX)
);
TABLE [settlements] (
... | SELECT customer_phone FROM available_policies |
What are the customer phone numbers under the policy "Life Insurance"? | -- Tables de la base de données (T-SQL) --
TABLE [customers] (
[customer id] INT,
[customer name] NVARCHAR(MAX)
);
TABLE [services] (
[service id] INT,
[service name] NVARCHAR(MAX)
);
TABLE [claims] (
[claim id] INT,
[fnol id] INT,
[effective date] NVARCHAR(MAX)
);
TABLE [settlements] (
... | SELECT customer_phone FROM available_policies WHERE policy_type_code = [Life Insurance] |
What are the phone numbers of customers using the policy with the code "Life Insurance"? | -- Tables de la base de données (T-SQL) --
TABLE [customers] (
[customer id] INT,
[customer name] NVARCHAR(MAX)
);
TABLE [services] (
[service id] INT,
[service name] NVARCHAR(MAX)
);
TABLE [claims] (
[claim id] INT,
[fnol id] INT,
[effective date] NVARCHAR(MAX)
);
TABLE [settlements] (
... | SELECT customer_phone FROM available_policies WHERE policy_type_code = [Life Insurance] |
Which policy type has the most records in the database? | -- Tables de la base de données (T-SQL) --
TABLE [customers] (
[customer id] INT,
[customer name] NVARCHAR(MAX)
);
TABLE [services] (
[service id] INT,
[service name] NVARCHAR(MAX)
);
TABLE [claims] (
[claim id] INT,
[fnol id] INT,
[effective date] NVARCHAR(MAX)
);
TABLE [settlements] (
... | SELECT TOP 1 policy_type_code FROM available_policies GROUP BY policy_type_code ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
Which policy type appears most frequently in the available policies? | -- Tables de la base de données (T-SQL) --
TABLE [customers] (
[customer id] INT,
[customer name] NVARCHAR(MAX)
);
TABLE [services] (
[service id] INT,
[service name] NVARCHAR(MAX)
);
TABLE [claims] (
[claim id] INT,
[fnol id] INT,
[effective date] NVARCHAR(MAX)
);
TABLE [settlements] (
... | SELECT TOP 1 policy_type_code FROM available_policies GROUP BY policy_type_code ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC |
What are all the customer phone numbers under the most popular policy type? | -- Tables de la base de données (T-SQL) --
TABLE [customers] (
[customer id] INT,
[customer name] NVARCHAR(MAX)
);
TABLE [services] (
[service id] INT,
[service name] NVARCHAR(MAX)
);
TABLE [claims] (
[claim id] INT,
[fnol id] INT,
[effective date] NVARCHAR(MAX)
);
TABLE [settlements] (
... | SELECT customer_phone FROM available_policies WHERE policy_type_code = (SELECT TOP 1 policy_type_code FROM available_policies GROUP BY policy_type_code ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC) |
Find the phone numbers of customers using the most common policy type among the available policies. | -- Tables de la base de données (T-SQL) --
TABLE [customers] (
[customer id] INT,
[customer name] NVARCHAR(MAX)
);
TABLE [services] (
[service id] INT,
[service name] NVARCHAR(MAX)
);
TABLE [claims] (
[claim id] INT,
[fnol id] INT,
[effective date] NVARCHAR(MAX)
);
TABLE [settlements] (
... | SELECT customer_phone FROM available_policies WHERE policy_type_code = (SELECT TOP 1 policy_type_code FROM available_policies GROUP BY policy_type_code ORDER BY CASE WHEN COUNT_BIG(*) IS NULL THEN 1 ELSE 0 END DESC, COUNT_BIG(*) DESC) |
Find the policy type used by more than 4 customers. | -- Tables de la base de données (T-SQL) --
TABLE [customers] (
[customer id] INT,
[customer name] NVARCHAR(MAX)
);
TABLE [services] (
[service id] INT,
[service name] NVARCHAR(MAX)
);
TABLE [claims] (
[claim id] INT,
[fnol id] INT,
[effective date] NVARCHAR(MAX)
);
TABLE [settlements] (
... | SELECT policy_type_code FROM available_policies GROUP BY policy_type_code HAVING COUNT_BIG(*) > 4 |
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