I am planning to use MYSQL. Is there a connection pooling extension available? Or what is the normal practice for connection? Is this the one used in every where...
use the mysqli or the PDO extension instead of the old mysql extension.
you can tell the mysqli_connect or mysqli::__construct to use persistent connection, if you prefix your hostname with 'p:'
mysqli_connect
mysqli::__construct
http://php.net/manual/en/mysqli.construct.php