SQL SERVER函数将人民币数字转换成大写形式

CREATE  FUNCTION [dbo].[f_num_chn] (@num numeric(14,5))
RETURNS varchar(100) WITH ENCRYPTION
AS
BEGIN
--版权所有：weihuachao@sina.com
DECLARE @n_data VARCHAR(20),@c_data VARCHAR(100),@n_str VARCHAR(10),@i int
SET @n_data=RIGHT(SPACE(14)+CAST(CAST(ABS(@num*100) AS bigint) AS varchar(20)),14)
SET @c_data=''
SET @i=1
WHILE @i<=14
BEGIN
SET @n_str=SUBSTRING(@n_data,@i,1)
IF @n_str<>' '
BEGIN
IF not ((SUBSTRING(@n_data,@i,2)='00') or
((@n_str='0') and ((@i=4) or (@i=8) or (@i=12) or (@i=14))))
SET @c_data=@c_data+SUBSTRING('零壹贰叁肆伍陆柒捌玖',CAST(@n_str AS int)+1,1)
IF not ((@n_str='0') and (@i<>4) and (@i<>8) and (@i<>12))
SET @c_data=@c_data+SUBSTRING('仟佰拾亿仟佰拾万仟佰拾圆角分',@i,1)
IF SUBSTRING(@c_data,LEN(@c_data)-1,2)='亿万'
SET @c_data=SUBSTRING(@c_data,1,LEN(@c_data)-1)
END
SET @i=@i+1
END
IF @num<0
SET @c_data='（负数）'+@c_data
IF @num=0
SET @c_data='零圆'
IF @n_str='0'
SET @c_data=@c_data+'整'
RETURN(@c_data)
END

--阿拉伯数字转中文大写数字
Create   function NToCC(@n int)
returns varchar(2)
as
begin
declare @s varchar(2)
if @n=0
set @s=''零''
if @n=1
set @s=''壹''
if @n=2
set @s=''贰''
if @n=3
set @s=''叁''
if @n=4
set @s=''肆''
if @n=5
set @s=''伍''
if @n=6
set @s=''陆''
if @n=7
set @s=''柒''
if @n=8
set @s=''捌''
if @n=9
set @s=''玖''
return @s
end

--可支持到上亿
Create   function numbertoChineseBigString(@m money)
returns varchar(255)
begin

declare @i varchar(255)
declare @f varchar(255)
declare @r varchar(255)
declare @s varchar(255)
set @s=convert(varchar(255),@m)
if charindex(''.'',@s)>0
begin
set @i=substring(@s,1,charindex(''.'',@s)-1)
set @f=substring(@s,charindex(''.'',@s)+1,len(@s))
end
else
set @i=@s
set @r=''''

declare @k int
set @k=len(@i)
while @k>=1
begin
--最多9位
if @k=9
set @r=@r+
dbo.NToCC(convert(int,substring(REVERSE(@i),@k,1)))
--@i
+''亿''

if @k=8
set @r=@r+dbo.NToCC(convert(int,substring(REVERSE(@i),@k,1)))+''千''

if @k=7
set @r=@r+dbo.NToCC(convert(int,substring(REVERSE(@i),@k,1)))+''佰''
if @k=6
set @r=@r+dbo.NToCC(convert(int,substring(REVERSE(@i),@k,1)))+''拾''
if @k=5
set @r=@r+dbo.NToCC(convert(int,substring(REVERSE(@i),@k,1)))+''万''
if @k=4
set @r=@r+dbo.NToCC(convert(int,substring(REVERSE(@i),@k,1)))+''千''
if @k=3
set @r=@r+dbo.NToCC(convert(int,substring(REVERSE(@i),@k,1)))+''佰''
if @k=2
set @r=@r+dbo.NToCC(convert(int,substring(REVERSE(@i),@k,1)))+''拾''
if @k=1
set @r=@r+dbo.NToCC(convert(int,substring(REVERSE(@i),@k,1)))+''元''

set @k=@k-1
end

if convert(float,@f)=0
set @r=@r+''整''
else
begin
if substring(@s,1,1)>''''
set @r=@r+dbo.NToCC(convert(int,substring(@f,1,1)))+''角''
if substring(@s,2,1)>''''
set @r=@r+dbo.NToCC(convert(int,substring(@f,2,1)))+''分''
end
set @r=replace(@r,''零千零佰零拾'',''零'')
set @r=replace(@r,''零佰零拾'',''零'')
set @r=replace(@r,''零千零佰'',''零'')
set @r=replace(@r,''零拾'',''零'')
set @r=replace(@r,''零千'',''零'')
set @r=replace(@r,''零佰'',''零'')
set @r=replace(@r,''拾零万'',''拾万'')
return @r
end
--     select dbo.numbertoChineseBigString(100102)
文章出处：http://www.diybl.com/course/7_databases/sql/sqlServer/2008224/101116.html

CREATE FUNCTION dbo.L2U(@n_LowerMoney numeric(15,2),@v_TransType int)
RETURNS VARCHAR(200) AS
BEGIN
Declare @v_LowerStr VARCHAR(200) -- 小写金额
Declare @v_UpperPart VARCHAR(200)
Declare @v_UpperStr VARCHAR(200) -- 大写金额
Declare @i_I int
set @v_LowerStr = LTRIM(RTRIM(ROUND(@n_LowerMoney,2))) --四舍五入为指定的精度并删除数据左右空格
set @i_I = 1
set @v_UpperStr = ''
while ( @i_I <= len(@v_LowerStr))
begin
select @v_UpperPart = case substring(@v_LowerStr,len(@v_LowerStr) - @i_I + 1,1)
WHEN '.' THEN '元'
WHEN '0' THEN '零'
WHEN '1' THEN '壹'
WHEN '2' THEN '贰'
WHEN '3' THEN '叁'
WHEN '4' THEN '肆'
WHEN '5' THEN '伍'
WHEN '6' THEN '陆'
WHEN '7' THEN '柒'
WHEN '8' THEN '捌'
WHEN '9' THEN '玖'
END
+
case @i_I
WHEN 1 THEN '分'
WHEN 2 THEN '角'
WHEN 3 THEN ''
WHEN 4 THEN ''
WHEN 5 THEN '拾'
WHEN 6 THEN '佰'
WHEN 7 THEN '仟'
WHEN 8 THEN '万'
WHEN 9 THEN '拾'
WHEN 10 THEN '佰'
WHEN 11 THEN '仟'
WHEN 12 THEN '亿'
WHEN 13 THEN '拾'
WHEN 14 THEN '佰'
WHEN 15 THEN '仟'
WHEN 16 THEN '万'
ELSE ''
END
set @v_UpperStr = @v_UpperPart + @v_UpperStr
set @i_I = @i_I + 1
end
if ( 0 = @v_TransType)
begin
set @v_UpperStr = REPLACE(@v_UpperStr,'零拾','零')
set @v_UpperStr = REPLACE(@v_UpperStr,'零佰','零')
set @v_UpperStr = REPLACE(@v_UpperStr,'零仟','零')
set @v_UpperStr = REPLACE(@v_UpperStr,'零零零','零')
set @v_UpperStr = REPLACE(@v_UpperStr,'零零','零')
set @v_UpperStr = REPLACE(@v_UpperStr,'零角零分','整')
set @v_UpperStr = REPLACE(@v_UpperStr,'零分','整')
set @v_UpperStr = REPLACE(@v_UpperStr,'零角','零')
set @v_UpperStr = REPLACE(@v_UpperStr,'零亿零万零元','亿元')
set @v_UpperStr = REPLACE(@v_UpperStr,'亿零万零元','亿元')
set @v_UpperStr = REPLACE(@v_UpperStr,'零亿零万','亿')
set @v_UpperStr = REPLACE(@v_UpperStr,'零万零元','万元')
set @v_UpperStr = REPLACE(@v_UpperStr,'万零元','万元')
set @v_UpperStr = REPLACE(@v_UpperStr,'零亿','亿')
set @v_UpperStr = REPLACE(@v_UpperStr,'零万','万')
set @v_UpperStr = REPLACE(@v_UpperStr,'零元','元')
set @v_UpperStr = REPLACE(@v_UpperStr,'零零','零')
end
-- 对壹元以下的金额的处理
if ( '元' = substring(@v_UpperStr,1,1))
begin
set @v_UpperStr = substring(@v_UpperStr,2,(len(@v_UpperStr) - 1))
end
if ( '零' = substring(@v_UpperStr,1,1))
begin
set @v_UpperStr = substring(@v_UpperStr,2,(len(@v_UpperStr) - 1))
end
if ( '角' = substring(@v_UpperStr,1,1))
begin
set @v_UpperStr = substring(@v_UpperStr,2,(len(@v_UpperStr) - 1))
end
if ( '分' = substring(@v_UpperStr,1,1))
begin
set @v_UpperStr = substring(@v_UpperStr,2,(len(@v_UpperStr) - 1))
end
if ('整' = substring(@v_UpperStr,1,1))
begin
set @v_UpperStr = '零元整'
end
return @v_UpperStr
END