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【DM版本】:DM8
【操作系统】：windows
【CPU】:Intel
【问题描述】*：SQLSERVER标量值函数怎么转达梦函数

USE [WCQCG_New]
GO
/****** Object:  UserDefinedFunction [dbo].[GetMoneySource]    Script Date: 11/08/2023 17:35:36 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
--drop function GetMoneySource;
ALTER function [dbo].[GetMoneySource](@RequestID varchar(50))
returns varchar(100) 
as
begin
declare @Explain varchar(100)
 DECLARE @temp TABLE
 (
	  ID varchar(50),
      BudgetIn decimal(18,2),
      BudgetOut decimal(18,2),
      RaiseIndependently decimal(18,2)
 );
 -- 将源表中的数据插入到表变量中
 INSERT INTO @temp(ID,BudgetIn, BudgetOut, RaiseIndependently)
 SELECT ID,BudgetIn,BudgetOut,RaiseIndependently FROM CG_RequestItem where FormID=@RequestID;
 
 -- 声明变量
 DECLARE
	  @ID varchar(50),
      @BudgetIn decimal(18,2),
      @BudgetOut decimal(18,2),
      @RaiseIndependently decimal(18,2);
 set @Explain=''
 WHILE EXISTS(SELECT ID FROM @temp)
 BEGIN
     SELECT top 1 @ID=ID, @BudgetIn=BudgetIn,@BudgetOut=BudgetOut,@RaiseIndependently=RaiseIndependently FROM @temp;
     DELETE FROM @temp WHERE ID=@ID;
     if @BudgetIn>0 and @Explain not like '%预算内%'
     begin
		set @Explain= @Explain+' 预算内'
     end
     if @BudgetOut>0 and @Explain not like '%预算外%'
     begin
		set @Explain=@Explain+' 预算外'
     end
     if @RaiseIndependently>0 and @Explain not like '%单位自筹%'
     begin
		set @Explain=@Explain+' 单位自筹'
     end
 END
return @Explain 
END