Cursusinhoud
SQL Tutorial for Beginners
SQL Tutorial for Beginners
1. Database & Introduction to Syntax
2. SQL Aggregate Functions
Challenge Group By
Taak
Swipe to start coding
For each album
, find the average price
of songs. Order records from biggest to smallest average price.
Oplossing
Was alles duidelijk?
Bedankt voor je feedback!
Sectie 3. Hoofdstuk 8
Challenge Group By
Taak
Swipe to start coding
For each album
, find the average price
of songs. Order records from biggest to smallest average price.
Oplossing
Was alles duidelijk?
Bedankt voor je feedback!
Sectie 3. Hoofdstuk 8