SQL大小写金额转换

   --功能：  用于将小写的数值翻译成大写的字符串（支持到分，即小数点后两位）     
--入口参数：@decNum------数字型变量  
  
--返回：字符串  
--举例：select dbo.fn_ChnMoney(623.88)  
--    结果为“陆佰贰拾叁元捌角捌分”   
  
  
CREATE  FUNCTION fn_ChnMoney(@decNum decimal(18,2))  
RETURNS varchar(200)  
AS  
BEGIN  
  
 DECLARE @chvNum varchar(200)  
 DECLARE @chvMoney varchar(200)  
 DECLARE @chvTemp varchar(200)  
 DECLARE @intIntLen int  
 DECLARE @intI int  
 DECLARE @chvTempI varchar(200)  
 DECLARE @chvReturn varchar(200)  
  
  
 IF @decNum=0   
  SET @chvMoney = '零'  
        Else  
 BEGIN  
   
  SET @chvTemp=convert(varchar(200),Round(@decNum*100,0))  
  IF charindex('.',@chvTemp,1)>0  
   SET @chvNum=left(@chvTemp,charindex('.',@chvTemp,1)-1)  
  ELSE  
   SET @chvNum=@chvTemp  
    
    
  SET @intIntLen=len(@chvNum)  
    
  SET @chvMoney=''  
  Set @chvReturn = ''  
  SET @intI=1  
    
  WHILE @intI <= @intIntLen  
  BEGIN  
   SET @chvTempI = substring(@chvNum,@intIntLen-@intI+1,1)  
   SET @chvMoney = substring('零壹贰叁肆伍陆柒捌玖',convert(int,@chvTempI)+1,1) + substring('分角元拾佰仟万拾佰仟亿拾佰仟兆拾佰仟京拾佰仟',(@intI-1)+1,1)  
   SET @intI = @intI + 1     
     
   SET @chvReturn = @chvMoney + @chvReturn  
  END  
 END  
  
 SET @chvReturn=Replace(@chvReturn,'零仟','零')  
 SET @chvReturn=Replace(@chvReturn,'零佰','零')  
 SET @chvReturn=Replace(@chvReturn,'零拾','零')  
  
 while charindex('零零',@chvReturn,1)>0  
  SET @chvReturn=Replace(@chvReturn,'零零','零')  
   
   
   
 SET @chvReturn=Replace(@chvReturn,'零兆','兆')  
 SET @chvReturn=Replace(@chvReturn,'零亿','亿')  
 SET @chvReturn=Replace(@chvReturn,'零万','万')  
 SET @chvReturn=Replace(@chvReturn,'零元','元')  
 SET @chvReturn=Replace(@chvReturn,'零角零分','整')  
 SET @chvReturn=Replace(@chvReturn,'零角','零')  
 SET @chvReturn=Replace(@chvReturn,'零分','整')  
 SET @chvReturn=LTRIM(RTRIM(@chvReturn))  
   
  
 RETURN @chvReturn  
  
END