sgi/test/bd_pdo.php

<?php
$db_name = 'sgi';
try {
    //$pdo = new PDO("pgsql:host=200.13.89.48;port=5432;dbname=" . $db_name, "cidit_usr", 'c1d1t.BD$#');
    $pdo = new PDO("pgsql:host=127.0.0.1;port=5432;dbname=" . $db_name, "cidit_usr", 'c1d1t.BD$#');
} catch (PDOException $e) {
    $pdo = null;
}
unset($db_name);
?>