pg_connection_status
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_connection_status - 获取连接状态
描述
int pg_connection_status ( resource $connection ) pg_connection_status（）返回指定的状态connection。
参数
connection
PostgreSQL数据库连接资源。
返回值
PGSQL_CONNECTION_OK or PGSQL_CONNECTION_BAD.
例子
Example #1 pg_connection_status() example
<?php
??$dbconn?=?pg_connect("dbname=publisher")?or?die("Could?not?connect");
??$stat?=?pg_connection_status($dbconn);
??if?($stat?===?PGSQL_CONNECTION_OK)?{
??????echo?'Connection?status?ok';
??}?else?{
??????echo?'Connection?status?bad';
??}????
?>本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
