自动生成对表进行插入和更新的存储过程的存储过程

发表于:2007-07-02来源:作者:点击数: 标签:
我找到了两个存储过程,能自动生成对一个数据表的插入和更新的存储过程,现在奉献给大家! 插入: Create procedure sp_GenInsert @TableName varchar(130), @ProcedureName varchar(130) as set nocount on declare @maxcol int, @TableID int set @TableID

我找到了两个存储过程,能自动生成对一个数据表的插入和更新的存储过程,现在奉献给大家!

插入:

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

更新:

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

 

原文转自:http://www.ltesting.net