Sqlserver查询所有表名及其描述

select top 1000
ROW_NUMBER() OVER (ORDER BY ) AS No, 
 AS 表名,
CONVERT(NVARCHAR(100),isnull(g.[value],'-')) AS 说明
from
 a left join sys.extended_properties g
on (a.object_id = g.major_id AND g.minor_id = 0)