Kanone

摘要： 从manual上知道了mysql_affected_rows函数当UPDATE前后的数据一样时会返回异常值，下面有个方便的解决办法，从官方munual上看到 bdobrica at gmail dot com留言的：As a solution to the problem pointed in the post reffering to mysql_affected_rows() returning 0 when you are making an update query and the fields are not modified although the query is valid, 阅读全文