想在SQL SERVER 2005中编写函数,实现数字转中文,上网搜索了,大部分都是针对人民币来写的函数,但我的要求不一样,我想实现的效果如下:
1 --> 一
5 --> 五
10 --> 十
15 --> 十五
26 --> 二十六
57 --> 五十七
100 --> 一百
189 --> 一百八十九
1 --> 一
5 --> 五
10 --> 十
15 --> 十五
26 --> 二十六
57 --> 五十七
100 --> 一百
189 --> 一百八十九
(@ChangeMoney Money )
retuens varchar(100)
as
Set Nocount ON
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 BeginSelect @String3 = Substring(@String4,@i,1)if @String3<>‘0′ BeginSelect @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
endIf @i = @J – 6 Begin
Select @Ch2 = ‘万’
Select @Zero = 0
endif @i = @J – 2 Begin
Select @Ch2 = ‘元’
Select @Zero = 0
endIf @i = @J
Select @Ch2 = ‘整’end Select @ReturnValue = @ReturnValue + @Ch1 + @Ch2select @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
GO
alter function fn_numberconvertchinase(@number int)
returns varchar(20)
as
begin
declare @res varchar(20)
declare @str varchar(10)
declare @char char(1)
set @res = ''
set @str = cast(@number as varchar)
set @char = substring(@str,1,1)
select @res = (case (cast(@char as int))
when 1 then '一'
when 2 then '二'
when 3 then '三'
when 4 then '四'
when 5 then '五'
when 6 then '六'
when 7 then '七'
when 8 then '八'
when 9 then '九'
else '零' end
)
if(len(@str) > 1)
begin
select @res = @res + (case len(@str)
when 2 then '十'
when 3 then '百'
when 4 then '千'
when 5 then '万'
when 6 then '十'
when 7 then '百'
else '' end)
set @res = @res + dbo.fn_numberconvertchinase(cast(substring(@str,2,len(@str)-1) as int))
end
return @res
end
select dbo.fn_numberconvertchinase(123)