(PHP 4 >= 4.3.0, PHP 5, PHP 7)
pg_ping — Ping ���ݿ�����
$connection
) : bool
pg_ping() ping
���ݿ����ӣ�����ж������������ӡ���������ڻ״̬����
TRUE������ FALSE��
Example #1 pg_ping()
<?php
$conn = pg_pconnect ("dbname=publisher");
if (!$conn) {
echo "An error occured.\n";
exit;
}
if (!pg_ping($conn))
die("Connection is broken\n");
?>