Зміст курсу
SQL Tutorial for Beginners
SQL Tutorial for Beginners
Challenge Group By
Завдання
For each album
, find the average price
of songs. Order records from biggest to smallest average price.
Завдання
For each album
, find the average price
of songs. Order records from biggest to smallest average price.
Все було зрозуміло?
Challenge Group By
Завдання
For each album
, find the average price
of songs. Order records from biggest to smallest average price.
Завдання
For each album
, find the average price
of songs. Order records from biggest to smallest average price.
Все було зрозуміло?
Challenge Group By
Завдання
For each album
, find the average price
of songs. Order records from biggest to smallest average price.
Завдання
For each album
, find the average price
of songs. Order records from biggest to smallest average price.
Все було зрозуміло?
Завдання
For each album
, find the average price
of songs. Order records from biggest to smallest average price.