== PHP PDO ==

= PostgreSQL =

http://www.php.net/manual/de/ref.pdo-pgsql.connection.php

pgsql:host=localhost;port=5432;dbname=testdb;user=bruce;password=mypass



= MySQL =

Anscheinend kein user und passwort im string möglich

http://www.php.net/manual/de/ref.pdo-mysql.connection.php

$dbh = new PDO("mysql:$connstr",  $user, $password);
mysql:host=localhost;port=3307;dbname=testdb
mysql:unix_socket=/tmp/mysql.sock;dbname=testdb

= SQLite =

http://www.php.net/manual/de/ref.pdo-sqlite.connection.php

sqlite:/opt/databases/mydb.sq3