CodeIgniter错误mysql_connect(): No such file or directory解决方法
首先CodeIgniter连接数据库连不上,总是显示连接错误,但是又没有error信息,难以debug。
解决方案是:在application/config/database.php文件的最后加上这一段代码:
echo'<pre>'; print_r($db['default']); echo'</pre>';
echo'Tryingtoconnecttodatabase:'.$db['default']['database']; $dbh=mysql_connect ( $db['default']['hostname'], $db['default']['username'], $db['default']['password']) ordie('Cannotconnecttothedatabasebecause:'.mysql_error()); mysql_select_db($db['default']['database']);
echo'<br/> ConnectedOK:' ; die('file:'.__FILE__.'-->Line:'.__LINE__);