44$GET[keyword]_=UNHAPPYINGです
45$_$search_term=UNHAPPYINGです
Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'Derivative' in 'where clause' in /home/can-nam/www/LDG_2/_a_CSW21_Book.php:103
Stack trace:
#0 /home/can-nam/www/LDG_2/_a_CSW21_Book.php(103): PDO->prepare()
#1 {main}
thrown in /home/can-nam/www/LDG_2/_a_CSW21_Book.php on line 103