sql生成（c#调用存储过程返回数据表）代码的存储过程

GO
/****** 对象:  StoredProcedure [dbo].[pro_GenerateServiceFunction]    脚本日期: 08/04/2012 11:26:43 ******/
IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[pro_GenerateServiceFunction]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[pro_GenerateServiceFunction]
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
/*****************************************************
** DECRIPTION: 生成（c#调用存储过程返回数据表）代码的存储过程
** VERSION      AUTH          DATE          Defect No			DESC
** --------  ------------  ------------  -----------------   ------------------------------
** V000.0.1    pukuimin     08/04/2012							新建程序
** --------  ------------  ------------  -----------------   -------------------------------
*******************************************************/
CREATE procedure [dbo].[pro_GenerateServiceFunction](
					@ProName NVARCHAR(200), ---存储过程名
					@TableName NVARCHAR(200) ---表名
)
as
begin
DECLARE @SqlParams     VARCHAR(8000)  --生成存储过程参数
DECLARE @ParamValue     VARCHAR(8000) --参数赋值
declare @tempProperty    varchar(200)--临时字段
declare @DATA_TYPE    varchar(200)--临时数据类型
declare @ParamCount int --参数计数器
declare @opr_typstr varchar(20) --
SELECT @SqlParams='',@tempProperty='',@DATA_TYPE='',@ParamCount=0,@ParamValue='',@opr_typstr=''

if isnull(@ProName,'')='' or isnull(@TableName,'')=''
begin
	print '存储过程名或表名不能为空！'
	return 0
end 

 if exists (select * from sys.all_parameters where object_id = object_id(@ProName))  
 begin  
	select 
	@opr_typstr=case when [name]='@opr_typ' and @opr_typstr='' then 'int Opr_typ ,' else @opr_typstr end,
	@DATA_TYPE=type_name(user_type_id),  --sql类型
	@tempProperty=dbo.fun_get_UpperFirst(replace([name],'@','')), --参数
	@SqlParams=@SqlParams+dbo.fun_get_tabspace(3)+'new  SqlParameter("'+[name]+'",'+
	(CASE
		WHEN @DATA_TYPE='NVARCHAR' OR @DATA_TYPE='VARCHAR' OR @DATA_TYPE='CHAR'OR @DATA_TYPE='NCHAR' or @DATA_TYPE='numeric'
		THEN dbo.[fun_get_cssqlpdt_by_sqldt](@DATA_TYPE)+',' +dbo.[fun_get_param_length](@ProName,[name])
		ELSE
        dbo.[fun_get_cssqlpdt_by_sqldt](@DATA_TYPE)
		END)+'),'+CHAR(10),
	@ParamValue=@ParamValue+dbo.fun_get_tabspace(3)+
    (CASE 
    when  [name]='@opr_typ' then 'paras['+cast(@ParamCount as varchar(20))+'].Value = '+@tempProperty+';'
	WHEN @DATA_TYPE='NVARCHAR' OR @DATA_TYPE='VARCHAR' OR @DATA_TYPE='CHAR' OR @DATA_TYPE='NCHAR' OR @DATA_TYPE='NTEXT' OR @DATA_TYPE='TEXT' OR @DATA_TYPE='OUT' or @DATA_TYPE='uniqueidentifier' or @DATA_TYPE='image' or @DATA_TYPE='variant'
    THEN 'paras['+cast(@ParamCount as varchar(20))+'].Value = model.'+@tempProperty+';'
    ELSE
		'if (model.'+@tempProperty+'.Equals('+dbo.[fun_get_cssdt_by_sqldt](@DATA_TYPE)+'.MinValue))'+
		CHAR(10)+dbo.fun_get_tabspace(3)+'{'+
		CHAR(10)+dbo.fun_get_tabspace(4)+'paras['+cast(@ParamCount as varchar(20))+'].Value = null;'+
		CHAR(10)+dbo.fun_get_tabspace(3)+'}'+
		CHAR(10)+dbo.fun_get_tabspace(3)+'else'+
		CHAR(10)+dbo.fun_get_tabspace(3)+'{'+
		CHAR(10)+dbo.fun_get_tabspace(4)+'paras['+cast(@ParamCount as varchar(20))+'].Value = model.'+@tempProperty+';'+
		CHAR(10)+dbo.fun_get_tabspace(3)+'}'
    END)+CHAR(10),
	@ParamCount=@ParamCount+1
	from sys.all_parameters where object_id = object_id(@ProName)
	set @SqlParams=LEFT(@SqlParams,LEN(@SqlParams)-2)
	set @ParamValue=LEFT(@ParamValue,LEN(@ParamValue)-1)

 end
else 
	begin
		print '没有此存储过程！'
		return 0
	end

print dbo.fun_get_tabspace(2)+'#region 执行存储过程'+@ProName+'的函数'
print dbo.fun_get_tabspace(2)+'/// <summary>'
print dbo.fun_get_tabspace(2)+'/// 执行存储过程'+@ProName
print dbo.fun_get_tabspace(2)+'/// <summary>'
if @opr_typstr <>'' 
begin
	print dbo.fun_get_tabspace(2)+'/// <param name="Opr_typ"> 操作类型,1:新增 2:修改,3 删除 </param>'
end
print dbo.fun_get_tabspace(2)+'/// <param name="model">'+@TableName+'对应的model对象 </param>'
print dbo.fun_get_tabspace(2)+'public object Run'+@ProName+'('+@opr_typstr+@TableName+'Model model)'  --    
print dbo.fun_get_tabspace(2)+'{'
print dbo.fun_get_tabspace(3)+'object result=new object();'
print dbo.fun_get_tabspace(3)+'SqlParameter[] paras = new SqlParameter[]'
print dbo.fun_get_tabspace(3)+'{'
print @SqlParams
print dbo.fun_get_tabspace(3)+'};'
print @ParamValue
print dbo.fun_get_tabspace(3)+'try'
print dbo.fun_get_tabspace(3)+'{'
print dbo.fun_get_tabspace(4)+'result = new DbHelper().ExecProDataTable("'+@ProName+'", paras);'
print dbo.fun_get_tabspace(4)+''
print dbo.fun_get_tabspace(3)+'}'
print dbo.fun_get_tabspace(3)+'catch (SqlException ex)'
print dbo.fun_get_tabspace(3)+'{'
print dbo.fun_get_tabspace(4)+'result = null;'
print dbo.fun_get_tabspace(4)+'throw new Exception("数据库操作异常", ex);'
print dbo.fun_get_tabspace(3)+'}'
print dbo.fun_get_tabspace(3)+'return result;'
print dbo.fun_get_tabspace(2)+'}'
print dbo.fun_get_tabspace(2)+'#endregion'

end
/*

exec [pro_GenerateServiceFunction] 'pro_get_Stuinfo','stuinfo'


*/