query($sql); $del_group_rels = "DELETE FROM " . EVENTS_QST_GROUP_REL_TABLE . " WHERE group_id = '" . $group_id . "'"; $wpdb->query($del_group_rels); if (!empty($_REQUEST['question_id'])) { foreach ($_REQUEST['question_id'] as $k => $v) { if ($v != '') { $sql_group_rel = "INSERT INTO " . EVENTS_QST_GROUP_REL_TABLE . " (group_id, question_id) VALUES ('" . $group_id . "', '" . $v . "')"; //echo "$sql_discount
"; $wpdb->query($sql_group_rel); } } } }