查看MSSQL数据库表占用的空间

select object_name(id) tablename
    ,8*reserved/1024 reserved
    ,rtrim(8*dpages/1024)+'Mb' used
    ,8*(reserved-dpages)/1024 unused
    ,8*dpages/1024-rows/1024*minlen/1024 free
    ,rows
from sysindexes
where indid=1
order by dpages desc