"INSERT INTO evenements
SET user_id = {?}, creation_date=NOW(), titre={?}, texte={?},
peremption={?}, promo_min={?}, promo_max={?}, flags=CONCAT(flags,',valide')",
"INSERT INTO evenements
SET user_id = {?}, creation_date=NOW(), titre={?}, texte={?},
peremption={?}, promo_min={?}, promo_max={?}, flags=CONCAT(flags,',valide')",