sqlserver查询表字段和描述

select a.name tabname,a1.name '字段',b.value '描述' from sysobjects a left join  sys.columns a1 on a.id = a1.object_id
 left join sys.extended_properties b on b.major_id = a.id and b.minor_id = a1.column_id
 where a.name='你的表名称'