Pour MySQL, j'ai reussi à me connecter mais les fonctions CREATE TABLE, SELECT ... ne fonctionnent pas. Cela me précise le message suivant : mysql> create table test (id INT); ERROR 1046 (3D000): No database selected ##################Mamadou ################# Je me suis connecté en mode console sous ton login teck il faut attention aux synthaxes root@tlon:/var/www# su - teck teck@tlon:~$ mysql -p -u root Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 16 Server version: 5.0.41-Debian_1-log Debian etch distribution Type 'help;' or '\h' for help. Type '\c' to clear the buffer. mysql> CREATE DATABASE CD_test; Query OK, 1 row affected (0.00 sec) mysql> USE CD_test; Database changed mysql> CREATE TABLE CD (champ1 text); Query OK, 0 rows affected (0.00 sec) mysql> SHOW TABLES; +-------------------+ | Tables_in_CD_test | +-------------------+ | CD | +-------------------+ 1 row in set (0.00 sec) mysql> SHOW DATABASES; +--------------------+ | Database | +--------------------+ | information_schema | | CD_test | | mysql | +--------------------+ 3 rows in set (0.00 sec) mysql> -- Cordialement Mamadou S.