Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'lecons.trimestre' in 'where clause' in /www/classi.tn/DevoirsClasse.php:16
Stack trace:
#0 /www/classi.tn/DevoirsClasse.php(16): PDOStatement->execute()
#1 /www/classi.tn/devoirs.php(307): include('...')
#2 {main}
thrown in
/www/classi.tn/DevoirsClasse.php on line
16
