pg_connection_status

(PHP 4 >= 4.2.0, PHP 5)

pg_connection_status --  获得连接状态

说明

int pg_connection_status ( resource connection )

pg_connection_status() 返回一个连接的状态。可能的状态为 PGSQL_CONNECTION_OKPGSQL_CONNECTION_BAD

例子 1. pg_connection_status() 例子

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

例子 2. pg_connection_status() 例子

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

参见 pg_connection_busy()