pg_connection_status

(PHP 4 >= 4.2.0, PHP 5, PHP 7)

pg_connection_status — �������״̬

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pg_connection_status ( resource $connection ) : int

pg_connection_status() ����һ�����ӵ�״̬�����ܵ�״̬Ϊ PGSQL_CONNECTION_OK �� PGSQL_CONNECTION_BAD��

Example #1 pg_connection_status() ����

<?php
    $dbconn = pg_connect("dbname=publisher") or die("Could not connect");
    $stat = pg_connection_status($dbconn);
    echo 'connection_status: '.$stat;
?>

Example #2 pg_connection_status() ����

<?php
    $dbconn = pg_connect("dbname=publisher") or die("Could not connect");
    $stat = pg_connection_status($dbconn);
    echo 'connection_status: '.$stat;
?>

�μ� pg_connection_busy()��