Database exercices
Just put ActiveRecord exercices, everybody knows about SQL
I am so ready
Fix the return message
Fix 01-02
Fix 01-03
01-04
Finish 02-01
Finish 02-02
Finish 03-01
finish 03-02
WIP 03-03
Finish 03-03
WIP Refactor
Finish OO 01-01
Finish OO 02-02
Finish OO 01 03