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SQL Server 汉字转拼音字母

时间:2018-01-17 12:26:36      阅读:164      评论:0      收藏:0      [点我收藏+]

标签:case when   nes   set   declare   body   nbsp   unicode   nio   asc   

/*
汉字转拼音首字母
*/
create function fun_getPY(@str nvarchar(4000))
returns nvarchar(4000)
as
begin
declare @word nchar(1),@PY nvarchar(4000)
set @PY=‘‘
while len(@str)>0
begin
set @word=left(@str,1)
--如果非汉字字符,返回原字符
set @PY=@PY+(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)
end
return @PY
end

 

 

declare @KK nvarchar(4000) 

set @KK=‘水电费‘  

SELECT @KK=dbo.fun_getPY(@KK)    

SELECT @KK  

 

SQL Server 汉字转拼音字母

标签:case when   nes   set   declare   body   nbsp   unicode   nio   asc   

原文地址:https://www.cnblogs.com/turingchang/p/8301974.html

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