if exists(select * from sysobjects where name = 'fun_getpy')
drop function fun_getpy
gocreate function fun_getpy(@str nvarchar(4000))
returns nvarchar(4000)
asbegin
declare @word nchar(1), @py nvarchar(4000)
set @py = ''
while len(@str) > 0
begin
set @word = left(@str, 1) --如果非漢字字元，返回原字元
set @py = @py +
--簡體gbk碼漢字unicode值從19968開始, windows多國漢字，unicode目前收錄漢字共20902個
(case when unicode(@word) between 19968 and 19968 + 20901 then
(select top 1 py from
( select 'a' as py, n'驁' as word
union all
select 'b',n'簿'
union all
select 'c',n'錯'
union all
select 'd',n'鵽'
union all
select 'e',n'樲'
union all
select 'f',n'鰒'
union all
select 'g',n'腂'
union all
select 'h',n'夻'
union all
select 'j',n'攈'
union all
select 'k',n'穒'
union all
select 'l',n'鱳'
union all
select 'm',n'旀'
union all
select 'n',n'桛'
union all
select 'o',n'漚'
union all
select 'p',n'曝'
union all
select 'q',n'囕'
union all
select 'r',n'鶸'
union all
select 's',n'蜶'
union all
select 't',n'籜'
union all
select 'w',n'鶩'
union all
select 'x',n'鑂'
union all
select 'y',n'韻'
union all
select 'z',n'咗') t
where word >= @word
collate chinese_prc_cs_as_ks_ws order by py asc)
else @word
end)
set @str = right(@str, len(@str) - 1)
endreturn @py
endgo
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