CREATE TABLE `act_ev` (
`id` INT NOT NULL AUTO_INCREMENT ,
`type` VARCHAR( 15 ) NOT NULL ,
`titre` VARCHAR( 150 ) NOT NULL ,
`text` VARCHAR( 1000 ) NOT NULL ,
`jour` INT NOT NULL ,
`mois` VARCHAR( 12 ) NOT NULL ,
`annee` INT NOT NULL ,
`heure` INT NOT NULL ,
`minutes` INT NOT NULL ,
`librairie` VARCHAR( 20 ) NOT NULL ,
`lieu` VARCHAR( 200 ) NOT NULL
) ENGINE = MYISAM

MySQL a répondu:Documentation
#1075 - Incorrect table definition; there can be only one auto column and it must be defined as a key