pg_connection_status
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';
}
?>
