取汉字的拼音简码 sql server 函数

鉴于很多兄弟都需要，所以放一段小代码：取汉字的拼音简码 sql server 函数

http://hi.baidu.com/earthsearch/blog/item/f6f024871823b80bc65cc3fd.html

鉴于很多兄弟都需要，所以放一段小代码：取汉字的拼音简码 sql server 函数

if exists(select 1 from sysobjects where name='fun_GetPY')

drop fun_GetPY go 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                   )        when (@word>'a' and @word<'Z')        then lower(@word)        else ''        end)     set @str=right(@str,len(@str)-1)   end   SET @PY = replace(replace(@PY,'(',''),')','')   return @PY
end go
--使用范例 select dbo.fun_GetPY('百万商业圈')
--执行结果 bwsyq