SQL Server中取漢字拼音的函數

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