sqlserver 人民币数字转大写

/*
调用过程:	
declare @ret varchar(200)
exec L2U 123456789.897,1,@ret output
select @ret
*/

CREATE PROCEDURE dbo.L2U 
(
@n_LowerMoney numeric(15,2),@v_TransType int,@RET VARCHAR(200) output
)
 AS 
  
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 nocount on

select @v_LowerStr = LTRIM(RTRIM(STR(@n_LowerMoney,20,2))) --四舍五入为指定的精度并删除数据左右空格

select @i_I = 1
select @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
select @v_UpperStr = @v_UpperPart + @v_UpperStr
select @i_I = @i_I + 1
end

--------print  '//v_UpperStr ='+@v_UpperStr +'//'

if ( @v_TransType=0 )
begin
select @v_UpperStr = REPLACE(@v_UpperStr,'零拾','零') 
select @v_UpperStr = REPLACE(@v_UpperStr,'零佰','零仟','零零零','零')
select @v_UpperStr = REPLACE(@v_UpperStr,'零零','零角零分','整')
select @v_UpperStr = REPLACE(@v_UpperStr,'零分','零角','零亿零万零元','亿元')
select @v_UpperStr = REPLACE(@v_UpperStr,'亿零万零元','零亿零万','亿')
select @v_UpperStr = REPLACE(@v_UpperStr,'零万零元','万元')
select @v_UpperStr = REPLACE(@v_UpperStr,'万零元','零亿','零万','万')
select @v_UpperStr = REPLACE(@v_UpperStr,'零元','元')
select @v_UpperStr = REPLACE(@v_UpperStr,'零')
end

-- 对壹元以下的金额的处理 
if ( substring(@v_UpperStr,1)='元' )
begin
	 select @v_UpperStr = substring(@v_UpperStr,2,(len(@v_UpperStr) - 1))
end

if (substring(@v_UpperStr,1)= '零')
begin
	select @v_UpperStr = substring(@v_UpperStr,1)='角')
begin
	 select @v_UpperStr = substring(@v_UpperStr,(len(@v_UpperStr) - 1))
end

if ( substring(@v_UpperStr,1)='分')
begin
	select @v_UpperStr = substring(@v_UpperStr,1)='整')
begin
	select @v_UpperStr = '零元整'
end
select @ret=@v_UpperStr

GO