i can't written a sql why?

Question

please help me

Answer 1

how? Nobody understands your question. there's absolutely no info where you're stuck or what the problem is. so how could I possibly help you?
my only advice: use Google

Answer 2

the code playground doesn't offer SQL.
or do you have problems with the SQL course?

Answer 3

42

Answer 4

mario help me

Answer 5

in this app i can't use sql

Answer 6

hehe App playgrounds doesn't support SQL because it's not a programming language, it's a database language