Fatal error: Uncaught Error: Call to undefined method pdo_mysql::sqlError() in D:\zhishihao\web\library\mysql\pdo_mysql.php:106 Stack trace: #0 D:\zhishihao\web\library\mysql\pdo_mysql.php(57): pdo_mysql->getPDOError('select count(*)...') #1 D:\zhishihao\web\library\mysql\pdo_mysql.php(80): pdo_mysql->_fetch('select count(*)...', 1) #2 D:\zhishihao\web\library\mysql\mtable.php(76): pdo_mysql->getAll('select count(*)...') #3 D:\zhishihao\web\control\public\focusControl.php(47): mtable->getAll('select count(*)...') #4 D:\zhishihao\web\library\core\core.php(84): focusControl->searchAction() #5 D:\zhishihao\web\public\index.php(12): core::gotoAction() #6 {main} thrown in D:\zhishihao\web\library\mysql\pdo_mysql.php on line 106