SQL Server:尝试恢复时出现“此文件组不能用作备份目标”错误

运行如下命令时:

"RESTORE FILELISTONLY FROM DISK='\\\\server\\folder\\DummyDB.bak'" 

我得到这个错误:

 Backup destination "\\server" supports a FILESTREAM filegroup. This filegroup cannot be used as a backup destination. Rerun the BACKUP statement with a valid backup destination. RESTORE FILELIST is terminating abnormally. 

除非有人提出了一个更好的主意,否则似乎尝试进行还原的驱动器不得包含文件组中包含的任何数据库文件。 是这样吗? 提前致谢。