获取数据字典 存储过程

-- ============================================= -- Author: <Michael Wang> -- Create date: <2010-07-28> -- Description: <获取数据字典> -- ============================================= ALTER procedure [dbo].[Sp_TableColumn] @TableName nvarchar(100) as SELECT 表名=case when a.colorder=1 then d.name else '' end, 字段序号=a.colorder, 字段名=a.name, 标识=case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then 'True' else 'False' end, 主键=case when exists(SELECT 1 FROM sysobjects where xtype='PK' and name in ( SELECT name FROM sysindexes WHERE indid in( SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid ))) then N'True' else 'False' end, 类型=b.name, 占用字节数=a.length, 长度=COLUMNPROPERTY(a.id,a.name,'PRECISION'), 小数位数=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0), 允许空=case when a.isnullable=1 then 'True'else 'False' end, 默认值=isnull(e.text,''), 字段说明=isnull(g.[value],''), 关联查询=isnull(h.[value],'') FROM syscolumns a left join systypes b on a.xtype=b.xusertype inner join sysobjects d on a.id=d.id and d.xtype='U' left join syscomments e on a.cdefault=e.id left join sys.extended_properties g on d.id=g.major_id and a.colid=g.minor_id AND g.name='MS_Description' left join sys.extended_properties h on d.id=h.major_id and a.colid=h.minor_id AND h.name='关联查询' --取消下面的注释则只返回有描述的字段 where d.name=@TableName order by a.id,a.colorder --SELECT DISTINCT name FROM sys.extended_properties