Customer Column

Question

Concernant la partie pratique j'ai écris le code SQL qui est conforme à la réponse proposé mais ça marche toujours pas

Answer 1

Please mention which task (lesson number) and copy your code here, then someone can review.

Answer 2

The test works for me. Maybe you missed a small detail. Can I see what you attempted?

Answer 3

SQL lesson 12.1 customer Column practice