查找数据库备注信息

USE [DBSYS]   --数据库名字

GO

/****** Object:  StoredProcedure [dbo].[sp_select_talberowName]    Script Date: 01/14/2015 14:43:49 ******/

SET ANSI_NULLS ON

GO

SET QUOTED_IDENTIFIER ON

GO





/**-- ============================================= 

Author:        xft

CteateDate:    2013-10-11

Description:查看表的完整字段信息

Remark:

ModifyHistory:修改 添加了字段长度和标识等信息

**/-- ============================================= 

ALTER PROCEDURE [dbo].[sp_select_talberowName] 

(@tablename varchar(max)) 



AS 

BEGIN 

SET NOCOUNT ON; 

--declare @sql varchar(max) 

--set @tablename=@tablename 

----set @sql = 'select a.name,b.value 

----from sys.syscolumns a left join sys.extended_properties b on a.id=b.major_id AND a.colid = b.minor_id 

----Where a.ID=OBJECT_ID('''+@tablename+''')' 



--set @sql='select e.name,c.[type],e.value from (( 

--select a.name,b.value 

--from sys.syscolumns a left join sys.extended_properties b on a.id=b.major_id AND a.colid = b.minor_id 

--Where a.ID=OBJECT_ID('''+@tablename+''')) as e 

--left join ( 

--select sys.columns.name,sys.types.name as [type] from sys.columns,sys.tables,sys.types 

--where sys.tables.object_id=sys.columns.object_id and sys.types.user_type_id=sys.columns.user_type_id 

--and sys.tables.name='''+@tablename+''') as c 

--on e.name=c.name)' 



--print @sql 

--exec (@sql) 

DECLARE @sql Nvarchar(2000)

SET @sql = 'SELECT

字段序号=a.column_id,

字段名=a.name,

类型=b.name,

长度=a.max_length,

小数位数=a.scale,

标识=case    when a.is_identity = 1 THEN '+''''+'是'+''''+' else '+ ''''+''+'''' +' end,

主键=case   when   exists(SELECT   1   FROM   sys.objects   where   type='+''''+'PK'+''''+'  and   name   in   (

SELECT   name   FROM   sys.indexes   WHERE   index_id   in(

SELECT   index_id   FROM   sys.index_columns    WHERE   object_id   =   a.object_id   AND   column_id=a.column_id

)))   then   '+''''+'是'+''''+' else '+''''+''+''''+'end,

允许空=case   when   a.is_nullable=1   then  '+''''+'是'+''''+' else '+''''+''+''''+' end,

默认值=isnull(e.text,'+''''+''+''''+'),

字段说明=isnull(g.[value],'+''''+''+''''+')

FROM   sys.columns   a

left   join   sys.types   b   on   a.user_type_id=b.user_type_id

inner   join   sys.tables    d   on   a.object_id=d.object_id 

left   join   sys.syscomments   e   on   a.default_object_id=e.id

left   join   sys.extended_properties   g   on   a.object_id=g.major_id   and   a.column_id=g.minor_id

left   join   sys.extended_properties   f   on   d.object_id=f.major_id   and   f.minor_id=0

WHERE d.name='+''''+@tablename+''''+'order   by  d.name,a.column_id'

EXEC sp_executesql  @sql 

END 

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