Php/docs/function.pg-connection-status
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pg_connection_status
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_connection_status — 获得连接状态
说明
pg_connection_status
( resource $connection
) : int
pg_connection_status() 返回一个连接的状态。可能的状态为
PGSQL_CONNECTION_OK
和 PGSQL_CONNECTION_BAD
。
Example #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;?>
Example #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;?>