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SQL Server 2008 显示表结构的存储过程

2011-08-05 11:42 375 查看
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

--查询数据字典

CREATE proc [dbo].[help]

@tableName varchar(50)

as

SELECT
(case when a.colorder=1 then d.name else '' end)表名,
--a.colorder 字段序号,
a.name 字段名,
isnull(g.[value],'') AS 字段说明,
b.name 类型,
COLUMNPROPERTY(a.id,a.name,'PRECISION') as 长度,
isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as 小数位数,
(case when (SELECT count(*)
FROM sysobjects
WHERE (name in
(SELECT name
FROM sysindexes
WHERE (id = a.id) AND (indid in
(SELECT indid
FROM sysindexkeys
WHERE (id = a.id) AND (colid in
(SELECT colid
FROM syscolumns
WHERE (id = a.id) AND (name = a.name))))))) AND
(xtype = 'PK'))>0 then '是' else '' end) 是否主键,
(case when a.isnullable=1 then ''else '是' end) 是否必填,
isnull(e.text,'') 默认值
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' and  d.name<>'dtproperties'
left join syscomments e
on a.cdefault=e.id
left join sys.extended_properties g
on a.id=g.major_id AND a.colid = g.minor_id
where d.name=@tableName
order by d.name,a.colorder

GO


以上是具体的存储过程实现过程。

在SQL server Management Studio 查询命令 中使用方法如下即可显示表的组织结构:

help myTableName;


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