PHP判断数据库中的记录是否存在的方法,php数据库
本文实例讲述了PHP判断数据库中的记录是否存在的方法。分享给大家供大家参考。
具体实现代码如下:
复制代码 代码如下:
$sql="select * from checklist where game_id=$gid and task='$task' and status='$status'";
$result=mysql_query($sql);
$row = mysql_fetch_array($result, MYSQL_ASSOC);
if (!mysql_num_rows($result))
{
echo "record doesn't exist~~~~~!!!!!!";
}
else
{
// echo mysql_num_rows($result)."\n";
echo $row['game_id'];
echo $row['task'];
}
?>
希望本文所述对大家的PHP程序设计有所帮助。

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