Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42000] [1049] Unknown database 'northwind'' in /usr/local/apache/htdocs/jqform/examples/chart/sqlgridchart/chart.php:11 Stack trace: #0 /usr/local/apache/htdocs/jqform/examples/chart/sqlgridchart/chart.php(11): PDO->__construct('mysql:host=loca...', 'root', 'pwd0451-a') #1 /usr/local/apache/htdocs/jqform/examples/chart/sqlgridchart/default.php(32): include('/usr/local/apac...') #2 {main} thrown in /usr/local/apache/htdocs/jqform/examples/chart/sqlgridchart/chart.php on line 11