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Warning: mysql_query() expects parameter 2 to be resource, boolean given in /var/www/html/55143311/manage/student/db.php on line 12 :: ข้อมูลส่วนตัวนักเรียน
Notice: Undefined index: id in /var/www/html/55143311/manage/student/edit.php on line 3
Notice: Undefined index: id in /var/www/html/55143311/manage/student/edit.php on line 7 แก้ไขข้อมูลนักเรียน