Bonjour j'ai executé cette requete


CREATE TABLE `chat` (

`id` INT NOT NULL AUTO_INCREMENT ,
`pseudo` VARCHAR( 255 ) NOT NULL ,
`message` VARCHAR( 255 ) NOT NULL 
) TYPE = MYISAM 


sa me repond ceci


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

merci de m'aidé