PHP & PostGre : Koneksi Select

//$conn=pg_Connect ("testing","test","test");
$conn_string = "host=localhost dbname=testing user=test password= test";
$conn = pg_connect($conn_string);
//$conn=pg_Connect("dbname=testing");
if (!$conn){
echo "Error Koneksi";
}else {


$sql = "select * from testah";


$result =pg_query($conn, $sql);

while ($row = pg_fetch_array($result)){

echo $row["id"]. " - " . $row["nama"] . " - " . $row["alamat"] . "
";
}
}

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