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Fatal error: Uncaught mysqli_sql_exception: 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 'AND `school_cod`=' at line 1 in /home3/grainhoo/public_html/soft/attendance/sra.php:22 Stack trace: #0 /home3/grainhoo/public_html/soft/attendance/sra.php(22): mysqli_query(Object(mysqli), 'DELETE FROM `st...') #1 {main} thrown in /home3/grainhoo/public_html/soft/attendance/sra.php on line 22