up
------------------------------------ 大家帮回答一下这个问题:
http://expert.csdn.net/Expert/topic/2489/2489499.xml?temp=.3179743
------------------------------------ 大家帮回答一下这个问题:
http://expert.csdn.net/Expert/topic/2489/2489499.xml?temp=.3179743
<?
function get_time()
{
$mtime=microtime();
$mtime=explode(" ",$mtime);
$mtime=doubleval($mtime[1])+doubleval($mtime[0]);
return ($mtime);
}
$time1=get_time();
$handle = ora_plogon("system/111@oracledb","");
/*$cursor = ora_open($handle);
ora_commiton($handle);
$query = "select * from QS_CS.counts ";
ora_parse($cursor, $query) or die("");
ora_exec($cursor);*/$time2=get_time();
$diff=abs($time2-$time1);
$diff=number_format($diff, 4);
echo $diff."秒";
?>
<br>
<?$time1=get_time();
$handle1 = ora_plogon("system/111@oracledb","");
/*$cursor = ora_open($handle);
ora_commiton($handle);
$query = "select * from QS_CS.counts ";
ora_parse($cursor, $query) or die("");
ora_exec($cursor);*/$time2=get_time();
$diff=abs($time2-$time1);
$diff=number_format($diff, 4);
echo $diff."秒 ";
?>
第一次显然很慢。另外,用ora_plogon连接的,用什么语句释放啊?