sql server 查询表占用空间大小

select object_name(id) tablename,8*reserved/1024 reserveds,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 reserveds desc