CREATE FUNCTION ChangeBigSmall
(@ChangeMoney money)
RETURNS VarChar(100) AS

BEGIN
Declare @String1 char(20)
Declare @String2 char(30)
Declare @String4 Varchar(100)
Declare @String3 Varchar(100) --从原A值中取出的值
Declare @i int --循环变量
Declare @J Int --A的值乘以100的字符串长度
Declare @Ch1 Varchar(100) --数字的汉语读法
Declare @Ch2 Varchar(100) --数字位的汉字读法
Declare @Zero Int --用来计算连续有几个零
Declare @ReturnValue VarChar(100)

Select @ReturnValue = \'\'
Select @String1 = \'零壹贰叁肆伍陆柒捌玖\'
Select @String2 = \'万仟佰拾亿仟佰拾万仟佰拾元角分\'

Select @String4 = Cast(@ChangeMoney*100 as int)

select @J=len(cast((@ChangeMoney*100) as int))

Select @String2=Right(@String2,@J)

Select @i = 1

while @i<= @j Begin

Select @String3 = Substring(@String4,@i,1)

if @String3<>\'0\' Begin

Select @Ch1 = Substring(@String1, Cast(@String3 as Int) + 1, 1)
Select @Ch2 = Substring(@String2, @i, 1)
Select @Zero = 0 --表示本位不为零
end
else Begin
If (@Zero = 0) Or (@i = @J - 9) Or (@i = @J - 5) Or (@i = @J - 1)
Select @Ch1 = \'零\'
Else
Select @Ch1 = \'\'

Select @Zero = @Zero + 1 --表示本位为0

--如果转换的数值需要扩大，那么需改动以下表达式 I 的值。
Select @Ch2 = \'\'

If @i = @J - 10 Begin
Select @Ch2 = \'亿\'
Select @Zero = 0
end

If @i = @J - 6 Begin
Select @Ch2 = \'万\'
Select @Zero = 0
end

if @i = @J - 2 Begin
Select @Ch2 = \'元\'
Select @Zero = 0
end

If @i = @J
Select @Ch2 = \'整\'

end

Select @ReturnValue = @ReturnValue + @Ch1 + @Ch2

select @i = @i+1
end

--最后将多余的零去掉
If CharIndex(\'仟仟\',@ReturnValue) <> 0
Select @ReturnValue = Replace(@ReturnValue, \'仟仟\', \'仟\')

If CharIndex(\'佰佰\',@ReturnValue) <> 0
Select @ReturnValue = Replace(@ReturnValue, \'佰佰\', \'佰\')

If CharIndex(\'零元\',@ReturnValue) <> 0
Select @ReturnValue = Replace(@ReturnValue, \'零元\', \'元\')

If CharIndex(\'零万\',@ReturnValue) <> 0
Select @ReturnValue = Replace(@ReturnValue, \'零万\', \'万\')

If CharIndex(\'零亿\',@ReturnValue) <> 0
Select @ReturnValue = Replace(@ReturnValue, \'零亿\', \'亿\')

If CharIndex(\'零整\',@ReturnValue) <> 0
Select @ReturnValue = Replace(@ReturnValue, \'零整\', \'整\')

If CharIndex(\'零佰\',@ReturnValue) <> 0
Select @ReturnValue = Replace(@ReturnValue, \'零佰\', \'零\')

If CharIndex(\'零仟\',@ReturnValue) <> 0
Select @ReturnValue = Replace(@ReturnValue, \'零仟\', \'零\')

If CharIndex(\'元元\',@ReturnValue) <> 0
Select @ReturnValue = Replace(@ReturnValue, \'元元\', \'元\')

return @ReturnValue

END