sql生成（插入、修改、删除数据的存储过程）代码的存储过程

GO
/****** 对象:  StoredProcedure [dbo].[pro_GenerateProSet]    脚本日期: 08/03/2012 11:26:43 ******/
IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[pro_GenerateProSet]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[pro_GenerateProSet]
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
/*****************************************************
** DECRIPTION: 生成（插入、修改、删除数据的存储过程）代码的存储过程
** VERSION      AUTH          DATE          Defect No			DESC
** --------  ------------  ------------  -----------------   ------------------------------
** V000.0.1    pukuimin     08/03/2012							新建程序						
** --------  ------------  ------------  -----------------   -------------------------------
*******************************************************/
create procedure [dbo].[pro_GenerateProSet](
					@TbName NVARCHAR(200) ---表名
)
as
begin
DECLARE @TableName     NVARCHAR(200)  --表名
DECLARE @Parameters     VARCHAR(8000)  --所有参数
DECLARE @UpdateFields     VARCHAR(8000) --更新参数（无主键和唯一键）
DECLARE @InsertFields     VARCHAR(8000) --插入列（无唯一键）
DECLARE @InsertParams     VARCHAR(8000) --插入参数（无唯一键）
DECLARE @PrimaryKey     NVARCHAR(200)  --主键
DECLARE @UniqueColumn     NVARCHAR(200)  --唯一键

SELECT @TableName = @TbName,@Parameters = '', @UpdateFields = '',@InsertParams='',@InsertFields='',@UniqueColumn=''

if isnull(@TableName,'')=''
begin
	print '表名不能为空！'
	return 0
end 
----找表的主键
SELECT @PrimaryKey =  [dbo].[fun_get_PrimaryKey](@TableName)

if isnull(@PrimaryKey,'')=''
begin
	print '没有找到表主键！'
	set @PrimaryKey=''
	return 0
end 

select @UniqueColumn = [dbo].[fun_get_unique_column](@TableName)


----输出存储过程名
PRINT 'CREATE PROCEDURE dbo.pro_set_'+dbo.fun_get_UpperFirst(@tablename)+'('
PRINT dbo.fun_get_tabspace(1)+'@opr_typ int , ---- 1：新增 2: 修改 3：删除'

----全部参数
SELECT @Parameters = @Parameters + dbo.fun_get_tabspace(1)+'@'+COLUMN_NAME+' '+
        DATA_TYPE+dbo.fun_get_column_length(@TableName,COLUMN_NAME)
+','+CHAR(10)   ---- CHAR(10)就是一个换行符
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME = @TableName --AND COLUMN_NAME != @PrimaryKey

set @Parameters=LEFT(@Parameters,LEN(@Parameters)-2) ----去掉最后一个 ‘,’ 和 换行符

---插入参数
SELECT @InsertParams = @InsertParams + dbo.fun_get_tabspace(3)+'@'+COLUMN_NAME+' '+','+CHAR(10) -- CHAR(10)为换行符
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME = @TableName AND COLUMN_NAME != @UniqueColumn

set @InsertParams=LEFT(@InsertParams,LEN(@InsertParams)-2) ----去掉最后一个 ‘,’ 和 换行符
set @InsertFields=Replace(@InsertParams,'@','')

PRINT @Parameters
PRINT ')'
PRINT 'AS'
PRINT 'BEGIN'
	print dbo.fun_get_tabspace(1)+'if @opr_typ=1  ---新增'
		print dbo.fun_get_tabspace(2)+'begin'
		print dbo.fun_get_tabspace(2)+'INSERT INTO ' + @TableName+'('
		print @InsertFields
		print dbo.fun_get_tabspace(3)+')'
		print dbo.fun_get_tabspace(2)+'VALUES('
		print @InsertParams
		print dbo.fun_get_tabspace(3)+')'
		print dbo.fun_get_tabspace(3)+'select  SCOPE_IDENTITY() as autocolumn'
		print dbo.fun_get_tabspace(2)+'end'
	print dbo.fun_get_tabspace(1)+'else'
	print dbo.fun_get_tabspace(1)+'if @opr_typ=2  ---修改'
		print dbo.fun_get_tabspace(2)+'begin'
		PRINT dbo.fun_get_tabspace(2)+'UPDATE ' + @TableName
		PRINT dbo.fun_get_tabspace(2)+'SET'

		SELECT @UpdateFields = @UpdateFields +dbo.fun_get_tabspace(3)+COLUMN_NAME +' = @'+ COLUMN_NAME +','+ CHAR(10)
		FROM INFORMATION_SCHEMA.COLUMNS
		WHERE TABLE_NAME = @TableName AND COLUMN_NAME != @PrimaryKey and COLUMN_NAME !=@UniqueColumn

		PRINT LEFT(@UpdateFields,LEN(@UpdateFields) -2)
		PRINT dbo.fun_get_tabspace(2)+'WHERE'
		PRINT dbo.fun_get_tabspace(3)+ @PrimaryKey +' = @' + @PrimaryKey
		print dbo.fun_get_tabspace(1)+'end'
	print dbo.fun_get_tabspace(1)+'else'
	print dbo.fun_get_tabspace(1)+'if @opr_typ=3  ---根据主键删除'
		print dbo.fun_get_tabspace(2)+'begin'
print dbo.fun_get_tabspace(2)+'DELETE FROM ' + @TableName
print dbo.fun_get_tabspace(3)+'where '
 PRINT dbo.fun_get_tabspace(3)+ @PrimaryKey +' = @' + @PrimaryKey
		print dbo.fun_get_tabspace(2)+'end'
PRINT 'END'
end
/*

exec pro_GenerateProSet 'stuinfo'

select * from INFORMATION_SCHEMA.COLUMNS where table_name='stuinfo'

fn_Trace_Gettable
*/