Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42000] [1049] Unknown database 'northwind'' in /usr/local/apache/htdocs/jqform/examples/tree/adj_model/treegrid.php:12
Stack trace:
#0 /usr/local/apache/htdocs/jqform/examples/tree/adj_model/treegrid.php(12): PDO->__construct('mysql:host=loca...', 'root', 'pwd0451-a')
#1 {main}
  thrown in /usr/local/apache/htdocs/jqform/examples/tree/adj_model/treegrid.php on line 12