C# 获取sql数据库表列名,及列名说明备注信息

select   *     from      syscolumns      where      id=object_id(N'表名')

SELECT a.name [column], b.name type, a.prec length, isnull(c.value, ' ') [description]
FROM syscolumns a
LEFT OUTER JOIN systypes b ON a.xusertype = b.xusertype
LEFT OUTER JOIN sys.extended_properties c ON a.id = c.major_id AND a.colid = c.minor_id
WHERE a.id = object_id('表名')