Excel数字显示E+18怎么恢复正常
9275
2023-11-18
(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_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;
?>
参见 pg_connection_busy()。
