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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PHP 4 >= 4.3.0, PHP 5)
pg_ping — Ping 数据库连接
$connection
) pg_ping() ping
数据库连接,如果中断则尝试重新连接。如果连接在活动状态返回
TRUE
,否则返回 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" );
?>