Fatal error: Uncaught exception 'Exception' with message 'Problème dans l ’ exécution de la requête : SHOW KEYS FROM 1 WHERE Key_name = 'PRIMARY' . 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 '1 WHERE Key_name = 'PRIMARY'' at line 1' in /home/iuesunivpa/www/class/bd.class.php:32 Stack trace: #0 /home/iuesunivpa/www/class/entity.class.php(44): MySQL->execRequete('SHOW KEYS FROM ...') #1 /home/iuesunivpa/www/class/entity.class.php(20): entity->getPrimaryKey('1') #2 /home/iuesunivpa/www/includes/router.php(5): entity->__construct('1') #3 /home/iuesunivpa/www/index.php(11): include_once('/home/iuesunivp...') #4 {main} thrown in /home/iuesunivpa/www/class/bd.class.php on line 32