SQLServer中取汉字拼音的函数

.Vyj268{display:none;}Create functionfun_getPY
(
@strnvarchar(4000)
)
returnsnvarchar(4000)
as
begin
declare@wordnchar(1),@PYnvarchar(4000)
set@PY=''
whilelen(@str)>0
begin
set@word=left(@str,1)
--如果非汉字字符，返回原字符
set@PY=@PY+(casewhenunicode(@word)between19968and19968+20901
then(
selecttop1PY
from
(
select'A'asPY,N'驁'asword
unionallselect'B',N'簿'
unionallselect'C',N'錯'
unionallselect'D',N'鵽'
unionallselect'E',N'樲'
unionallselect'F',N'鰒'
unionallselect'G',N'腂'
unionallselect'H',N'夻'
unionallselect'J',N'攈'

unionallselect'K',N'穒'
unionallselect'L',N'鱳'
unionallselect'M',N'旀'
unionallselect'N',N'桛'
unionallselect'O',N'漚'
unionallselect'P',N'曝'
unionallselect'Q',N'囕'
unionallselect'R',N'鶸'
unionallselect'S',N'蜶'
unionallselect'T',N'籜'
unionallselect'W',N'鶩'
unionallselect'X',N'鑂'
unionallselect'Y',N'韻'
unionallselect'Z',N'咗'
)T
whereword>=@wordcollateChinese_PRC_CS_AS_KS_WS
orderbyPYASC
)
else@word
end)
set@str=right(@str,len(@str)-1)
end return@PY
end
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