ExceptionSQL rencontrée : Erreur SQL !

Requête = SELECT abreviation FROM langue WHERE id=

Erreur retournée : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
Code d'exception 201 : erreur SQL de type SELECT.

Localisation de l'erreur :
#0 /homez.443/maintag/www/inc/includes.php(98): SQL->queryLine('SELECT abreviat...')
#1 /homez.443/maintag/www/rubriques.php(8): require_once('/homez.443/main...')
#2 {main}