阿拉伯数字转大写中文

例：输入12345，程序给出：壹万贰仟叁佰肆拾伍
例：输入10023040，程序给出：壹仟另贰万叁仟另肆拾
解决方案之一（在SqlServer2000中测试通过）： 

CREATE FUNCTION fun_cgnum 
(@num INT) 
RETURNS VARCHAR(100) 
AS 
BEGIN 
DECLARE @temp INT,@res INT,@i TINYINT 
DECLARE @str VARCHAR(100),@no VARCHAR(20),@unit VARCHAR(16) 
SELECT @str='',@no='另壹贰叁肆伍陆柒捌玖',@unit='拾佰仟万拾佰仟亿' 
SET @temp=@num 
SELECT @i=0,@res=@temp%10,@temp=@temp/10 
WHILE @temp>0 
BEGIN 
IF @i=0 
SET @str=SUBSTRING(@no,@res+1,1) 
ELSE 
SET @str=SUBSTRING(@no,@res+1,1)+SUBSTRING(@unit,@i,1)+@str 
SELECT @res=@temp%10,@temp=@temp/10 
SET @i=@i+1 
END 
SET @str=SUBSTRING(@no,@res+1,1)+SUBSTRING(@unit,@i,1)+@str 
SET @str=REPLACE(@str,'另拾','另') 
SET @str=REPLACE(@str,'另佰','另') 
SET @str=REPLACE(@str,'另仟','另') 
SET @str=REPLACE(@str,'另拾','另') 
SET @str=REPLACE(@str,'另万','万') 
WHILE @i>0 
BEGIN 
SET @str=REPLACE(@str,'另另','另') 
SET @i=CHARINDEX('另另',@str) 
END 
SET @str=REPLACE(@str,'另万','万') 
SET @str=REPLACE(@str,'亿万','亿') 
IF RIGHT(@str,1)='另' 
SET @str=LEFT(@str,LEN(@str)-1) 
RETURN @str 
END 
GO 
--测试：有0和没有0的情况 
SELECT dbo.fun_cgnum(900000000),dbo.fun_cgnum(903002051),dbo.fun_cgnum(903002050)