Se da tabela clienti definita astfel:
id_client int(5),
nume varchar(255),
token varchar(64)
dupa stergeri si adaugari un select id from clienti va fi ceva de forma:
+-----------+
| id_client |
+-----------+
| 1 |
| 2 |
| 5 |
| 20 |
+-----------+
Daca vreau sa fie in ordine adica 1,2,3,4?
Am asa:
> SET @reid=0;
> UPDATE products SET id=(@reid:=@reid+1) ORDER BY id_client;
bafta