SQL Server 函数汉字转首字母或全拼

/*方法一函数名称:GetPY实现功能:将一串汉字输入返回每个汉字的拼音首字母 如输入-->'凡九龙'-->输出-->fjl.完成时间:2016-09-18作者:凡九龙参数:@str-->是你想得到拼音首字母的汉字返回值:汉字的拼音首字母
*/
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
--函数调用实例：
--select dbo.fun_getPY('中华人民共和国')
-----------------------------------------------------------------
--可支持大字符集20000个汉字!
create   function   f_ch2py(@chn   nchar(1))  returns   char(1)  as  begin  declare   @n   int  declare   @c   char(1)  set   @n   =   63  select   @n   =   @n   +1,  @c   =   case   chn   when   @chn   then   char(@n)   else   @c   end  from(  select   top   27   *   from   (  select   chn   =    '吖'   union   all   select  '八'   union   all   select  '嚓'   union   all   select  '咑'   union   all   select  '妸'   union   all   select  '发'   union   all   select  '旮'   union   all   select  '铪'   union   all   select  '丌'   union   all   select     --because   have   no   'i'  '丌'   union   all   select  '咔'   union   all   select  '垃'   union   all   select  '嘸'   union   all   select  '拏'   union   all   select  '噢'   union   all   select  '妑'   union   all   select  '七'   union   all   select  '呥'   union   all   select  '仨'   union   all   select  '他'   union   all   select  '屲'   union   all   select     --no   'u'  '屲'   union   all   select     --no   'v'  '屲'   union   all   select  '夕'   union   all   select  '丫'   union   all   select  '帀'   union   all   select   @chn)   as   a  order   by   chn   COLLATE   Chinese_PRC_CI_AS    )   as   b  return(@c)  end  go  select   dbo.f_ch2py('中')     --Z  select   dbo.f_ch2py('国')     --G  select   dbo.f_ch2py('人')     --R  select   dbo.f_ch2py('镆')     --M  go  -----------------调用  CREATE   FUNCTION   F_GetHelpCode   (  @cName   VARCHAR(20)   )  RETURNS   VARCHAR(12)  AS  BEGIN  DECLARE   @i   SMALLINT,   @L   SMALLINT   ,   @cHelpCode   VARCHAR(12),   @e   VARCHAR(12),   @iAscii   SMALLINT  SELECT   @i=1,   @L=0   ,   @cHelpCode=''  while   @L<=12   AND   @i<=LEN(@cName)   BEGIN  SELECT   @e=LOWER(SUBSTRING(@cname,@i,1))  SELECT   @iAscii=ASCII(@e)  IF   @iAscii>=48   AND   @iAscii   <=57   OR   @iAscii>=97   AND   @iAscii   <=122   or   @iAscii=95    SELECT   @cHelpCode=@cHelpCode     +@e  ELSE  IF   @iAscii>=176   AND   @iAscii   <=247  SELECT   @cHelpCode=@cHelpCode     +   dbo.f_ch2py(@e)  ELSE   SELECT   @L=@L-1  SELECT   @i=@i+1,   @L=@L+1   END    RETURN   @cHelpCode  END  GO  --调用  select   dbo.F_GetHelpCode('大力')
------------------------------------------------
/*方法二函数名称:GetPY实现功能:将一串汉字输入返回每个汉字的拼音首字母 如输入-->'凡九龙'-->输出-->fjl.完成时间:2016-09-18作者:凡九龙参数:@str-->是你想得到拼音首字母的汉字返回值:汉字的拼音首字母
*/
create function GetPY(@str varchar(500))
returns varchar(500)
as
begindeclare @cyc int,@length int,@str1 varchar(100),@charcate varbinary(20)set @cyc=1--从第几个字开始取set @length=len(@str)--输入汉字的长度set @str1=''--用于存放返回值while @cyc<=@lengthbegin  select @charcate=cast(substring(@str,@cyc,1) as varbinary)--每次取出一个字并将其转变成二进制,便于与GBK编码表进行比较if @charcate>=0XB0A1 and @charcate<=0XB0C4set @str1=@str1+'A'--说明此汉字的首字母为A,以下同上else if @charcate>=0XB0C5 and @charcate<=0XB2C0set @str1=@str1+'B'else if @charcate>=0XB2C1 and @charcate<=0XB4EDset @str1=@str1+'C'else if @charcate>=0XB4EE and @charcate<=0XB6E9set @str1=@str1+'D'else if @charcate>=0XB6EA and @charcate<=0XB7A1set @str1=@str1+'E'else if @charcate>=0XB7A2 and @charcate<=0XB8C0set @str1=@str1+'F'else if @charcate>=0XB8C1 and @charcate<=0XB9FDset @str1=@str1+'G'else if @charcate>=0XB9FE and @charcate<=0XBBF6set @str1=@str1+'H'else if @charcate>=0XBBF7 and @charcate<=0XBFA5set @str1=@str1+'J'else if @charcate>=0XBFA6 and @charcate<=0XC0ABset @str1=@str1+'K'else if @charcate>=0XC0AC and @charcate<=0XC2E7set @str1=@str1+'L'else if @charcate>=0XC2E8 and @charcate<=0XC4C2set @str1=@str1+'M'else if @charcate>=0XC4C3 and @charcate<=0XC5B5set @str1=@str1+'N'else if @charcate>=0XC5B6 and @charcate<=0XC5BDset @str1=@str1+'O'else if @charcate>=0XC5BE and @charcate<=0XC6D9set @str1=@str1+'P'else if @charcate>=0XC6DA and @charcate<=0XC8BAset @str1=@str1+'Q'else if @charcate>=0XC8BB and @charcate<=0XC8F5set @str1=@str1+'R'else if @charcate>=0XC8F6 and @charcate<=0XCBF9set @str1=@str1+'S'else if @charcate>=0XCBFA and @charcate<=0XCDD9set @str1=@str1+'T'else if @charcate>=0XCDDA and @charcate<=0XCEF3set @str1=@str1+'W'else if @charcate>=0XCEF4 and @charcate<=0XD1B8set @str1=@str1+'X'else if @charcate>=0XD1B9 and @charcate<=0XD4D0set @str1=@str1+'Y'else if @charcate>=0XD4D1 and @charcate<=0XD7F9set @str1=@str1+'Z'set @cyc=@cyc+1--取出输入汉字的下一个字endreturn @str1--返回输入汉字的首字母end
--测试数据
--select dbo.GetPY('我就是这么流弊')
------------------------------------------------------------------
/*函数名称: procGetPinYin实现功能:将一串汉字输入返回每个汉字的全拼 如输入-->'凡九龙'-->输出-->fanjiulong.完成时间:2016-09-18作者:凡九龙参数:@str-->是你想得到全拼的汉字返回值:汉字的全拼
*/ create function [dbo].procGetPinYin(@str varchar(100))
returns varchar(8000)
as
begin  declare @re varchar(8000),@crs varchar(10)  declare @strlen int  select @strlen=len(@str),@re=''  while @strlen>0  begin   set @crs= substring(@str,@strlen,1)  select @re=  case  when @crs<'吖' then @crs  when @crs<='厑' then 'a'  when @crs<='靉' then 'ai'  when @crs<='黯' then 'an'  when @crs<='醠' then 'ang'  when @crs<='驁' then 'ao'  when @crs<='欛' then 'ba'  when @crs<='瓸' then 'bai'  when @crs<='瓣' then 'ban'  when @crs<='鎊' then 'bang'  when @crs<='鑤' then 'bao'  when @crs<='鐾' then 'bei'  when @crs<='輽' then 'ben'  when @crs<='鏰' then 'beng'  when @crs<='鼊' then 'bi'  when @crs<='變' then 'bian'  when @crs<='鰾' then 'biao'  when @crs<='彆' then 'bie'  when @crs<='鬢' then 'bin'  when @crs<='靐' then 'bing'  when @crs<='蔔' then 'bo'  when @crs<='簿' then 'bu'  when @crs<='囃' then 'ca'  when @crs<='乲' then 'cai'  when @crs<='爘' then 'can'  when @crs<='賶' then 'cang'  when @crs<='鼜' then 'cao'  when @crs<='簎' then 'ce'  when @crs<='笒' then 'cen'  when @crs<='乽' then 'ceng'  when @crs<='詫' then 'cha'  when @crs<='囆' then 'chai'  when @crs<='顫' then 'chan'  when @crs<='韔' then 'chang'  when @crs<='觘' then 'chao'  when @crs<='爡' then 'che'  when @crs<='讖' then 'chen'  when @crs<='秤' then 'cheng'  when @crs<='鷘' then 'chi'  when @crs<='銃' then 'chong'  when @crs<='殠' then 'chou'  when @crs<='矗' then 'chu'  when @crs<='踹' then 'chuai'  when @crs<='鶨' then 'chuan'  when @crs<='愴' then 'chuang'  when @crs<='顀' then 'chui'  when @crs<='蠢' then 'chun'  when @crs<='縒' then 'chuo'  when @crs<='嗭' then 'ci'  when @crs<='謥' then 'cong'  when @crs<='輳' then 'cou'  when @crs<='顣' then 'cu'  when @crs<='爨' then 'cuan'  when @crs<='臎' then 'cui'  when @crs<='籿' then 'cun'  when @crs<='錯' then 'cuo'  when @crs<='橽' then 'da'  when @crs<='靆' then 'dai'  when @crs<='饏' then 'dan'  when @crs<='闣' then 'dang'  when @crs<='纛' then 'dao'  when @crs<='的' then 'de'  when @crs<='扽' then 'den'  when @crs<='鐙' then 'deng'  when @crs<='螮' then 'di'  when @crs<='嗲' then 'dia'  when @crs<='驔' then 'dian'  when @crs<='鑃' then 'diao'  when @crs<='嚸' then 'die'  when @crs<='顁' then 'ding'  when @crs<='銩' then 'diu'  when @crs<='霘' then 'dong'  when @crs<='鬭' then 'dou'  when @crs<='蠹' then 'du'  when @crs<='叾' then 'duan'  when @crs<='譵' then 'dui'  when @crs<='踲' then 'dun'  when @crs<='鵽' then 'duo'  when @crs<='鱷' then 'e'  when @crs<='摁' then 'en'  when @crs<='鞥' then 'eng'  when @crs<='樲' then 'er'  when @crs<='髮' then 'fa'  when @crs<='瀪' then 'fan'  when @crs<='放' then 'fang'  when @crs<='靅' then 'fei'  when @crs<='鱝' then 'fen'  when @crs<='覅' then 'feng'  when @crs<='梻' then 'fo'  when @crs<='鴀' then 'fou'  when @crs<='猤' then 'fu'  when @crs<='魀' then 'ga'  when @crs<='瓂' then 'gai'  when @crs<='灨' then 'gan'  when @crs<='戇' then 'gang'  when @crs<='鋯' then 'gao'  when @crs<='獦' then 'ge'  when @crs<='給' then 'gei'  when @crs<='搄' then 'gen'  when @crs<='堩' then 'geng'  when @crs<='兣' then 'gong'  when @crs<='購' then 'gou'  when @crs<='顧' then 'gu'  when @crs<='詿' then 'gua'  when @crs<='恠' then 'guai'  when @crs<='鱹' then 'guan'  when @crs<='撗' then 'guang'  when @crs<='鱥' then 'gui'  when @crs<='謴' then 'gun'  when @crs<='腂' then 'guo'  when @crs<='哈' then 'ha'  when @crs<='饚' then 'hai'  when @crs<='鶾' then 'han'  when @crs<='沆' then 'hang'  when @crs<='兞' then 'hao'  when @crs<='靏' then 'he'  when @crs<='嬒' then 'hei'  when @crs<='恨' then 'hen'  when @crs<='堼' then 'heng'  when @crs<='鬨' then 'hong'  when @crs<='鱟' then 'hou'  when @crs<='鸌' then 'hu'  when @crs<='蘳' then 'hua'  when @crs<='蘾' then 'huai'  when @crs<='鰀' then 'huan'  when @crs<='鎤' then 'huang'  when @crs<='顪' then 'hui'  when @crs<='諢' then 'hun'  when @crs<='夻' then 'huo'  when @crs<='驥' then 'ji'  when @crs<='嗧' then 'jia'  when @crs<='鑳' then 'jian'  when @crs<='謽' then 'jiang'  when @crs<='釂' then 'jiao'  when @crs<='繲' then 'jie'  when @crs<='齽' then 'jin'  when @crs<='竸' then 'jing'  when @crs<='蘔' then 'jiong'  when @crs<='欍' then 'jiu'  when @crs<='爠' then 'ju'  when @crs<='羂' then 'juan'  when @crs<='钁' then 'jue'  when @crs<='攈' then 'jun'  when @crs<='鉲' then 'ka'  when @crs<='乫' then 'kai'  when @crs<='矙' then 'kan'  when @crs<='閌' then 'kang'  when @crs<='鯌' then 'kao'  when @crs<='騍' then 'ke'  when @crs<='褃' then 'ken'  when @crs<='鏗' then 'keng'  when @crs<='廤' then 'kong'  when @crs<='鷇' then 'kou'  when @crs<='嚳' then 'ku'  when @crs<='骻' then 'kua'  when @crs<='鱠' then 'kuai'  when @crs<='窾' then 'kuan'  when @crs<='鑛' then 'kuang'  when @crs<='鑎' then 'kui'  when @crs<='睏' then 'kun'  when @crs<='穒' then 'kuo'  when @crs<='鞡' then 'la'  when @crs<='籟' then 'lai'  when @crs<='糷' then 'lan'  when @crs<='唥' then 'lang'  when @crs<='軂' then 'lao'  when @crs<='餎' then 'le'  when @crs<='脷' then 'lei'  when @crs<='睖' then 'leng'  when @crs<='瓈' then 'li'  when @crs<='倆' then 'lia'  when @crs<='纞' then 'lian'  when @crs<='鍄' then 'liang'  when @crs<='瞭' then 'liao'  when @crs<='鱲' then 'lie'  when @crs<='轥' then 'lin'  when @crs<='炩' then 'ling'  when @crs<='咯' then 'liu'  when @crs<='贚' then 'long'  when @crs<='鏤' then 'lou'  when @crs<='氇' then 'lu'  when @crs<='鑢' then 'lv'  when @crs<='亂' then 'luan'  when @crs<='擽' then 'lue'  when @crs<='論' then 'lun'  when @crs<='鱳' then 'luo'  when @crs<='嘛' then 'ma'  when @crs<='霢' then 'mai'  when @crs<='蘰' then 'man'  when @crs<='蠎' then 'mang'  when @crs<='唜' then 'mao'  when @crs<='癦' then 'me'  when @crs<='嚜' then 'mei'  when @crs<='們' then 'men'  when @crs<='霥' then 'meng'  when @crs<='羃' then 'mi'  when @crs<='麵' then 'mian'  when @crs<='廟' then 'miao'  when @crs<='鱴' then 'mie'  when @crs<='鰵' then 'min'  when @crs<='詺' then 'ming'  when @crs<='謬' then 'miu'  when @crs<='耱' then 'mo'  when @crs<='麰' then 'mou'  when @crs<='旀' then 'mu'  when @crs<='魶' then 'na'  when @crs<='錼' then 'nai'  when @crs<='婻' then 'nan'  when @crs<='齉' then 'nang'  when @crs<='臑' then 'nao'  when @crs<='呢' then 'ne'  when @crs<='焾' then 'nei'  when @crs<='嫩' then 'nen'  when @crs<='能' then 'neng'  when @crs<='嬺' then 'ni'  when @crs<='艌' then 'nian'  when @crs<='釀' then 'niang'  when @crs<='脲' then 'niao'  when @crs<='钀' then 'nie'  when @crs<='拰' then 'nin'  when @crs<='濘' then 'ning'  when @crs<='靵' then 'niu'  when @crs<='齈' then 'nong'  when @crs<='譳' then 'nou'  when @crs<='搙' then 'nu'  when @crs<='衄' then 'nv'  when @crs<='瘧' then 'nue'  when @crs<='燶' then 'nuan'  when @crs<='桛' then 'nuo'  when @crs<='鞰' then 'o'  when @crs<='漚' then 'ou'  when @crs<='袙' then 'pa'  when @crs<='磗' then 'pai'  when @crs<='鑻' then 'pan'  when @crs<='胖' then 'pang'  when @crs<='礮' then 'pao'  when @crs<='轡' then 'pei'  when @crs<='喯' then 'pen'  when @crs<='喸' then 'peng'  when @crs<='鸊' then 'pi'  when @crs<='騙' then 'pian'  when @crs<='慓' then 'piao'  when @crs<='嫳' then 'pie'  when @crs<='聘' then 'pin'  when @crs<='蘋' then 'ping'  when @crs<='魄' then 'po'  when @crs<='哛' then 'pou'  when @crs<='曝' then 'pu'  when @crs<='蟿' then 'qi'  when @crs<='髂' then 'qia'  when @crs<='縴' then 'qian'  when @crs<='瓩' then 'qiang'  when @crs<='躈' then 'qiao'  when @crs<='籡' then 'qie'  when @crs<='藽' then 'qin'  when @crs<='櫦' then 'qing'  when @crs<='瓗' then 'qiong'  when @crs<='糗' then 'qiu'  when @crs<='覻' then 'qu'  when @crs<='勸' then 'quan'  when @crs<='礭' then 'que'  when @crs<='囕' then 'qun'  when @crs<='橪' then 'ran'  when @crs<='讓' then 'rang'  when @crs<='繞' then 'rao'  when @crs<='熱' then 're'  when @crs<='餁' then 'ren'  when @crs<='陾' then 'reng'  when @crs<='馹' then 'ri'  when @crs<='穃' then 'rong'  when @crs<='嶿' then 'rou'  when @crs<='擩' then 'ru'  when @crs<='礝' then 'ruan'  when @crs<='壡' then 'rui'  when @crs<='橍' then 'run'  when @crs<='鶸' then 'ruo'  when @crs<='栍' then 'sa'  when @crs<='虄' then 'sai'  when @crs<='閐' then 'san'  when @crs<='喪' then 'sang'  when @crs<='髞' then 'sao'  when @crs<='飋' then 'se'  when @crs<='篸' then 'sen'  when @crs<='縇' then 'seng'  when @crs<='霎' then 'sha'  when @crs<='曬' then 'shai'  when @crs<='鱔' then 'shan'  when @crs<='緔' then 'shang'  when @crs<='潲' then 'shao'  when @crs<='欇' then 'she'  when @crs<='瘮' then 'shen'  when @crs<='賸' then 'sheng'  when @crs<='瓧' then 'shi'  when @crs<='鏉' then 'shou'  when @crs<='虪' then 'shu'  when @crs<='誜' then 'shua'  when @crs<='卛' then 'shuai'  when @crs<='腨' then 'shuan'  when @crs<='灀' then 'shuang'  when @crs<='睡' then 'shui'  when @crs<='鬊' then 'shun'  when @crs<='鑠' then 'shuo'  when @crs<='乺' then 'si'  when @crs<='鎹' then 'song'  when @crs<='瘶' then 'sou'  when @crs<='鷫' then 'su'  when @crs<='算' then 'suan'  when @crs<='鐩' then 'sui'  when @crs<='潠' then 'sun'  when @crs<='蜶' then 'suo'  when @crs<='襨' then 'ta'  when @crs<='燤' then 'tai'  when @crs<='賧' then 'tan'  when @crs<='燙' then 'tang'  when @crs<='畓' then 'tao'  when @crs<='蟘' then 'te'  when @crs<='朰' then 'teng'  when @crs<='趯' then 'ti'  when @crs<='舚' then 'tian'  when @crs<='糶' then 'tiao'  when @crs<='餮' then 'tie'  when @crs<='乭' then 'ting'  when @crs<='憅' then 'tong'  when @crs<='透' then 'tou'  when @crs<='鵵' then 'tu'  when @crs<='褖' then 'tuan'  when @crs<='駾' then 'tui'  when @crs<='坉' then 'tun'  when @crs<='籜' then 'tuo'  when @crs<='韤' then 'wa'  when @crs<='顡' then 'wai'  when @crs<='贎' then 'wan'  when @crs<='朢' then 'wang'  when @crs<='躛' then 'wei'  when @crs<='璺' then 'wen'  when @crs<='齆' then 'weng'  when @crs<='齷' then 'wo'  when @crs<='鶩' then 'wu'  when @crs<='衋' then 'xi'  when @crs<='鏬' then 'xia'  when @crs<='鼸' then 'xian'  when @crs<='鱌' then 'xiang'  when @crs<='斆' then 'xiao'  when @crs<='躞' then 'xie'  when @crs<='釁' then 'xin'  when @crs<='臖' then 'xing'  when @crs<='敻' then 'xiong'  when @crs<='齅' then 'xiu'  when @crs<='蓿' then 'xu'  when @crs<='贙' then 'xuan'  when @crs<='瀥' then 'xue'  when @crs<='鑂' then 'xun'  when @crs<='齾' then 'ya'  when @crs<='灩' then 'yan'  when @crs<='樣' then 'yang'  when @crs<='鑰' then 'yao'  when @crs<='岃' then 'ye'  when @crs<='齸' then 'yi'  when @crs<='檼' then 'yin'  when @crs<='譍' then 'ying'  when @crs<='喲' then 'yo'  when @crs<='醟' then 'yong'  when @crs<='鼬' then 'you'  when @crs<='爩' then 'yu'  when @crs<='願' then 'yuan'  when @crs<='鸙' then 'yue'  when @crs<='韻' then 'yun'  when @crs<='雥' then 'za'  when @crs<='縡' then 'zai'  when @crs<='饡' then 'zan'  when @crs<='臟' then 'zang'  when @crs<='竈' then 'zao'  when @crs<='稄' then 'ze'  when @crs<='鱡' then 'zei'  when @crs<='囎' then 'zen'  when @crs<='贈' then 'zeng'  when @crs<='醡' then 'zha'  when @crs<='瘵' then 'zhai'  when @crs<='驏' then 'zhan'  when @crs<='瞕' then 'zhang'  when @crs<='羄' then 'zhao'  when @crs<='鷓' then 'zhe'  when @crs<='黮' then 'zhen'  when @crs<='證' then 'zheng'  when @crs<='豒' then 'zhi'  when @crs<='諥' then 'zhong'  when @crs<='驟' then 'zhou'  when @crs<='鑄' then 'zhu'  when @crs<='爪' then 'zhua'  when @crs<='跩' then 'zhuai'  when @crs<='籑' then 'zhuan'  when @crs<='戅' then 'zhuang'  when @crs<='鑆' then 'zhui'  when @crs<='稕' then 'zhun'  when @crs<='籱' then 'zhuo'  when @crs<='漬' then 'zi'  when @crs<='縱' then 'zong'  when @crs<='媰' then 'zou'  when @crs<='謯' then 'zu'  when @crs<='攥' then 'zuan'  when @crs<='欈' then 'zui'  when @crs<='銌' then 'zun'  when @crs<='咗' then 'zuo'  --else  @crs end+' '+@re,@strlen=@strlen-1   --去掉拼音之间的间隔  else  @crs end+''+@re,@strlen=@strlen-1   end  return(@re)
end
go
--调用方法 select dbo. procGetPinYin ('中國')

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