在做列車時刻表進行搜尋時用到中文轉拼音首字母時需要以下函式
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)
--如果非漢字字元，返回原字元
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)
endreturn @py
end--測試
select dbo.fun_getpy('t北京大學醫學部')
在做列車時刻表進行搜尋時用到中文轉拼音首字母時需要以下函式
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)
--如果非漢字字元，返回原字元
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)
endreturn @py
end--測試
select dbo.fun_getpy('t北京大學醫學部')
mssql 中文轉拼音首字母
在做列車時刻表進行搜尋時用到中文轉拼音首字母時需要以下函式 create function fun getpy str nvarchar 4000 returns nvarchar 4000 as begin declare word nchar 1 py nvarchar 4000 set py ...
中文轉拼音首字母
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