根据中文字自动生成拼音字头

最新推荐文章于 2020-12-14 16:29:22 发布

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最新推荐文章于 2020-12-14 16:29:22 发布

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原文链接：http://www.cnblogs.com/jinchun/archive/2005/09/13/236109.html

博客给出了使用SQL函数获取拼音首字母的示例，通过执行“select dbo.fun_getPY('张海军')”语句，可返回“ZHJ”，并给出了转载来源。

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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

--使用示例
select dbo.fun_getPY('张海军')

--返回
ZHJ
select

转载于:https://www.cnblogs.com/jinchun/archive/2005/09/13/236109.html