Revision
Comparisons with NULL
Functions with NULL
COALESCE to the rescue
NULLIF
Revision and practice
26. Exercise 3

Instruction

Correct again! Next one, please!

Exercise

Show the id, name and category of all products in the descending order of names.

Stuck? Here's a hint!

It's a quiz. No hints this time.

Console

Code editor

Result

TableConsole