根据分区表名查找所在的文件及文件组

SELECT ps.name AS PSName,   

  dds.destination_idAS PartitionNumber,  

    fg.name AS FileGroupName,fg.name,

    t.name,

    f.name as filename

    FROM (((sys.tables AS t   

    INNER JOIN sys.indexes AS i

           ON (t.object_id = i.object_id)) 

    INNER JOIN sys.partition_schemes AS ps  

           ON (i.data_space_id = ps.data_space_id)) 

     INNER JOIN sys.destination_data_spacesAS dds 

            ON (ps.data_space_id = dds.partition_scheme_id))

     INNER JOIN sys.filegroups AS fg   

             ONdds.data_space_id =fg.data_space_id

             innerjoin sys.database_files f on f.data_space_id = fg.data_space_id

            where t.name='salesOrder'