Le 2014-07-17 à 09:08, Arup Rakshit <aruprakshit@rocketmail.com> a écrit :
> How can I group all children by their parent ?
>
> id email parent_id
> 1 test@test.com nil
> 2 test1@test.com 1
> 3 email 1
> 4 email 2
> 5 email nil
> 6 email 3
ORDER BY parent_id, id ?
François Beausoleil
