sql 数字转人民币大写函数(两种方法)

  create function UpperRMB(@num numeric(14,2))
 returns @rmb table(
     亿    varchar(2)
    ,仟万    varchar(2)
    ,佰万    varchar(2)
    ,拾万    varchar(2)
    ,万        varchar(2)
    ,仟        varchar(2)
    ,佰        varchar(2)
    ,拾        varchar(2)
    ,元        varchar(2)
    ,角        varchar(2)
    ,分        varchar(2))
 as
 begin
 insert into @rmb
 select
    (case 亿1
        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'
        else '' end) as 亿,
    (case 仟万1
        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'
        else '' end) as 仟万,
    (case 佰万1
        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'
        else '' end) as 佰万,
    (case 拾万1
        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'
        else '' end) as 拾万,
    (case 万1
        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'
        else '' end) as 万,
    (case 仟1
        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'
        else '' end) as 仟,
    (case 佰1
        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'
        else '' end) as 佰,
    (case 拾1
        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'
        else '' end) as 拾,
    (case 元1
        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'
        else '' end) as 元,
    (case 角1
        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'
        else '' end) as 角,
    (case 分1
        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'
        else '' end) as 分
from (
 select
    case when len(ltrim(str(@num*100,14)))>=11
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),11),1) ) else null end as 亿1,
    case when len(ltrim(str(@num*100,14)))>=10
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),10),1) ) else null end as 仟万1,
    case when len(ltrim(str(@num*100,14)))>=9
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),9),1) ) else null end as 佰万1,
    case when len(ltrim(str(@num*100,14)))>=8
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),8),1) ) else null end as 拾万1,
    case when len(ltrim(str(@num*100,14)))>=7
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),7),1) ) else null end as 万1,
    case when len(ltrim(str(@num*100,14)))>=6
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),6),1) ) else null end as 仟1,
    case when len(ltrim(str(@num*100,14)))>=5
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),5),1) ) else null end as 佰1,
    case when len(ltrim(str(@num*100,14)))>=4
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),4),1) ) else null end as 拾1,
    case when len(ltrim(str(@num*100,14)))>=3
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),3),1) ) else null end as 元1,
    case when len(ltrim(str(@num*100,14)))>=2
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),2),1) ) else null end as 角1,
    case when len(ltrim(str(@num*100,14)))>=1
        then convert(varchar(10),left(right(ltrim(str(@num*100,14)),1),1) ) else null end as 分1
 ) kk
 return
 end

/*
select * from upperrmb(123456789.12)

select 亿+'亿'+仟万+'仟'+佰万+'佰'+拾万+'拾'+万+'万'+仟+'仟'+佰+'佰'+拾+'拾'+元+'元'+角+'角'+分+'分' AS [人民币大写]
from upperrmb(123456789.12)

--其实单位也可以在函数内设定
*/