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 '' at line 1 in /home/fl9680biz/chibashi-sangyo.or.jp/public_html/s_include/db_connect.php:85 Stack trace: #0 /home/fl9680biz/chibashi-sangyo.or.jp/public_html/s_include/db_connect.php(85): mysqli_query(Object(mysqli), 'LOCK TABLE p_k_...') #1 /home/fl9680biz/chibashi-sangyo.or.jp/public_html/seminer/list_semi.php(43): db_table_lock(Object(mysqli), 'p_k_semi') #2 {main} thrown in /home/fl9680biz/chibashi-sangyo.or.jp/public_html/s_include/db_connect.php on line 85