24小时热门版块排行榜    

Znn3bq.jpeg
查看: 434  |  回复: 3
当前主题已经存档。
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

miRNA

至尊木虫 (职业作家)

水王之王(愚愚学园管理员)

[交流] SQL Server编写存储过程小工具

SQL Server编写存储过程小工具

eNet技术学院,版权所有!!

在开发数据库系统的过程中,经常要写很多的存储过程。为了统一格式和简化开发过程,我编写一些存储过程,用来自动生成存储过程。下面就为您简单介绍一下它们。其中一个用于生成Insert过程,另一个用于生成Update过程。


Sp_GenInsert

该过程运行后,它为给定的表生成一个完整的Insert过程。如果原来的表有标识列,您得将生成的过程中的SET IDNTITY_INSERT ON 语句手工删除。

语法如下

sp_GenInsert < Table Name >,< Stored Procedure Name >

以northwind 数据库为例

sp_GenInsert ’Employees’, ’INS_Employees’

最后会生成一个Insert存储过程。利用它,您可以作进一步的开发。


Sp_GenUpdate

它会为一个表生成update存储过程。语法如下:

sp_GenUpdate < Table Name >,< Primary Key >,< Stored Procedure Name >

以northwind 数据库为例

sp_GenUpdate ’Employees’,’EmployeeID’,’UPD_Employees’

运行后生成如下所示的存储过程:

Create Procedure UPD_Employees

@EmployeeID int

@LastName nvarchar(40) ,

@FirstName nvarchar(20) ,

@Title nvarchar(60) ,

@TitleofCourtesy nvarchar(50) ,

@BirthDate datetime ,

@HireDate datetime ,

@Address nvarchar(120) ,

@City nvarchar(30) ,

@Region nvarchar(30) ,

@PostalCode nvarchar(20) ,

@Country nvarchar(30) ,

@HomePhone nvarchar(48) ,

@Extension nvarchar(8) ,

@Phote image ,

@Notes ntext ,

@ReportsTo int ,

@PhotoPath nvarchar(510)

AS

UPDATE Employees

SET

LastName = @LastName,

FirstName = @FirstName,

Title = @Title,

TitleofCourtesy = @TitleofCourtesy,

BirthDate = @BirthDate,

HireDate = @HireDate,

Address = @Address,

City = @City,

Regin = @Regin,

PostalCode = @PostCode,

Country = @Country,

HomePhone = @HomePhone,

Extension = @Extension,

Photo = @Photo

Notes = @Notes,

ReportsTo = @ReportsTo,

PhotoPath = @PhotoPath

WHERE EmployeeID = @EmployeeID


使用以上的两个存储过程,节省了我不少时间。特别是在改变了表结构后,重新构造各个存储过程的过程中。您可以改写这两个程序,来自动生成别的存储过程。

[ Last edited by 幻影无痕 on 2006-11-12 at 08:32 ]
回复此楼

» 猜你喜欢

〖愚愚学园〗http://www.scifans.net免费代理|免费期刊|ezproxy|文献检索|学术资源|免费资源
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

miRNA

至尊木虫 (职业作家)

水王之王(愚愚学园管理员)


yuefour(金币+1):谢谢
SQL Server编写存储过程小工具
功能:为给定表创建Update存储过程
语法: sp_GenUpdate ,,
以northwind 数据库为例
sp_GenUpdate 'Employees','EmployeeID','UPD_Employees'

注释:如果您在Master系统数据库中创建该过程,那您就可以在您服务器上所有的数据库中使用该过程。

===========================================================*/
CREATE procedure sp_GenUpdate
@TableName varchar(130),
@PrimaryKey varchar(130),
@ProcedureName varchar(130)
as
set nocount on

declare @maxcol int,
@TableID int

set @TableID = object_id(@TableName)

select @MaxCol = max(colorder)
from syscolumns
where id = @TableID

select 'Create Procedure ' + rtrim(@ProcedureName) as type,0 as colorder into #TempProc
union
select convert(char(35),'@' + syscolumns.name)
+ rtrim(systypes.name)
+ case when rtrim(systypes.name) in ('binary','char','nchar','nvarchar','varbinary','varchar') then '(' + rtrim(convert(char(4),syscolumns.length)) + ')'
when rtrim(systypes.name) not in ('binary','char','nchar','nvarchar','varbinary','varchar') then ' '
end
+ case when colorder < @maxcol then ','
when colorder = @maxcol then ' '
end
as type,
colorder
from syscolumns
join systypes on syscolumns.xtype = systypes.xtype
where id = @TableID and systypes.name <> 'sysname'
union
select 'AS',@maxcol + 1 as colorder
union
select 'UPDATE ' + @TableName,@maxcol + 2 as colorder
union
select 'SET',@maxcol + 3 as colorder
union
select syscolumns.name + ' = @' + syscolumns.name
+ case when colorder < @maxcol then ','
when colorder = @maxcol then ' '
end
as type,
colorder + @maxcol + 3 as colorder
from syscolumns
join systypes on syscolumns.xtype = systypes.xtype
where id = @TableID and syscolumns.name <> @PrimaryKey and systypes.name <> 'sysname'
union
select 'WHERE ' + @PrimaryKey + ' = @' + @PrimaryKey,(2 * @maxcol) + 4 as colorder
order by colorder


select type from #tempproc order by colorder

drop table #tempproc
/*===============源程序结束==================*/
〖愚愚学园〗http://www.scifans.net免费代理|免费期刊|ezproxy|文献检索|学术资源|免费资源
3楼2005-06-14 19:10:06
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 4 个回答

miRNA

至尊木虫 (职业作家)

水王之王(愚愚学园管理员)

★ ★
yuefour(金币+2):再加2分
SQL Server编写存储过程小工具
以下是两个存储过程的源程序
/*==================================================================

语法: sp_GenInsert ,
以northwind 数据库为例
sp_GenInsert 'Employees', 'INS_Employees'

注释:如果您在Master系统数据库中创建该过程,那您就可以在您服务器上所有的数据库中使用该过程。

==================================================================*/

CREATE procedure sp_GenInsert
@TableName varchar(130),
@ProcedureName varchar(130)
as
set nocount on

declare @maxcol int,
@TableID int

set @TableID = object_id(@TableName)

select @MaxCol = max(colorder)
from syscolumns
where id = @TableID

select 'Create Procedure ' + rtrim(@ProcedureName) as type,0 as colorder into #TempProc
union
select convert(char(35),'@' + syscolumns.name)
+ rtrim(systypes.name)
+ case when rtrim(systypes.name) in ('binary','char','nchar','nvarchar','varbinary','varchar') then '(' + rtrim(convert(char(4),syscolumns.length)) + ')'
when rtrim(systypes.name) not in ('binary','char','nchar','nvarchar','varbinary','varchar') then ' '
end
+ case when colorder < @maxcol then ','
when colorder = @maxcol then ' '
end
as type,
colorder
from syscolumns
join systypes on syscolumns.xtype = systypes.xtype
where id = @TableID and systypes.name <> 'sysname'
union
select 'AS',@maxcol + 1 as colorder
union
select 'INSERT INTO ' + @TableName,@maxcol + 2 as colorder
union
select '(',@maxcol + 3 as colorder
union
select syscolumns.name
+ case when colorder < @maxcol then ','
when colorder = @maxcol then ' '
end
as type,
colorder + @maxcol + 3 as colorder
from syscolumns
join systypes on syscolumns.xtype = systypes.xtype
where id = @TableID and systypes.name <> 'sysname'
union
select ')',(2 * @maxcol) + 4 as colorder
union
select 'VALUES',(2 * @maxcol) + 5 as colorder
union
select '(',(2 * @maxcol) + 6 as colorder
union
select '@' + syscolumns.name
+ case when colorder < @maxcol then ','
when colorder = @maxcol then ' '
end
as type,
colorder + (2 * @maxcol + 6) as colorder
from syscolumns
join systypes on syscolumns.xtype = systypes.xtype
where id = @TableID and systypes.name <> 'sysname'
union
select ')',(3 * @maxcol) + 7 as colorder
order by colorder


select type from #tempproc order by colorder

drop table #tempproc
〖愚愚学园〗http://www.scifans.net免费代理|免费期刊|ezproxy|文献检索|学术资源|免费资源
2楼2005-06-14 19:09:48
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 22408 312求调剂 +21 门路摸摸 2026-04-14 22/1100 2026-04-16 10:51 by 阿文超
[考研] 294求调剂 +11 淡然654321 2026-04-15 11/550 2026-04-16 10:23 by beilsong20
[考研] 一志愿华中农业071010,320求调剂 +12 困困困困坤坤 2026-04-14 14/700 2026-04-16 10:18 by beilsong20
[考研] 药学求调剂 +14 喽哈加油 2026-04-14 16/800 2026-04-16 10:15 by beilsong20
[考研] 材料专业344求调剂 +17 hualkop 2026-04-10 22/1100 2026-04-14 16:21 by sxdj2
[考研] 药学305求调剂 +10 玛卡巴卡boom 2026-04-10 10/500 2026-04-14 15:55 by zs92450
[考研] 求调剂 +12 何气正 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[考研] 297求调剂 +23 ORCHID1 2026-04-10 26/1300 2026-04-14 13:52 by 陈皮皮
[考研] 085408光电信息工程专硕355一志愿长春光机所调剂 +6 王ymaa 2026-04-13 13/650 2026-04-14 11:33 by 王ymaa
[考研] 085600材料与化工349分求调剂 +16 李木子啊哈哈 2026-04-12 17/850 2026-04-14 09:11 by fenglj492
[考研] 0856专硕求调剂 希望是a区院校 +24 好好休息好不好 2026-04-09 27/1350 2026-04-13 22:22 by pies112
[考研] 2本,初试303,0860求调剂 +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
[考研] 电气工程专硕320求调剂 +5 小麻子111 2026-04-10 5/250 2026-04-12 10:47 by zhouyuwinner
[找工作] 山东高校教师考核超级无底线,员工过不下去啦 +4 qut2026 2026-04-09 9/450 2026-04-12 00:54 by qut2026
[考研] 284求调剂 +11 archer.. 2026-04-09 12/600 2026-04-11 20:23 by 蓝云思雨
[考研] 284求调剂 +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
[考研] 342电子信息专硕求调剂 +9 你让我怎么荔枝 2026-04-10 10/500 2026-04-11 08:33 by zhq0425
[考研] 求调剂 +5 不会飞的鱼@ 2026-04-10 5/250 2026-04-10 19:07 by chemisry
[考研] 本9 一志愿西工大085601 324求调剂 +5 wysyjs25 2026-04-10 5/250 2026-04-10 16:57 by luoyongfeng
[考研] 298求调剂 +13 钉叮咚冬瓜 2026-04-09 13/650 2026-04-10 15:49 by jiajinhpu
信息提示
请填处理意见