php程序在本地能调通,上传到空间怎么就调不通了么

php程序在本地能调通,上传到空间怎么就调不通了,出现如下提示:
Connect(0) to MySQL (www.3gpmv.com,root) failed

The URL Is:
http://www.3gpmv.com/blog/index.php?

MySQL Server Error:
Access denied for user 'root'@'skynet_105' (using password: NO) ( 1045 )

You Can Get Help In:
http://www.phpwind.net