【叶子函数分享五十四】汉字转拼音函数

/* -------------------------------------------------------------

函数: fn_GetPinyin

描述: 汉字转拼音(无数据表版)

使用: dbo.fn_GetPinyin('中华人民共和国') = zhonghuarenmingongheguo

作者: 流香羽(改编:Tony)

博客: http://hi.baidu.com/流香羽

------------------------------------------------------------- */

--创建函数

IF OBJECT_ID('[fn_GetPinyin]') IS NOT NULL

DROP FUNCTION [fn_GetPinyin]

GO

create function [dbo].[fn_GetPinyin](@words nvarchar(2000))

returns varchar(8000)

as

begin

declare @word nchar(1)

declare @pinyin varchar(8000)

declare @i int

declare @words_len int

declare @unicode int

set @i = 1

set @words = ltrim(rtrim(@words))

set @words_len = len(@words)

while (@i <= @words_len) --循环取字符

begin

set @word = substring(@words, @i, 1)

set @unicode = unicode(@word)

set @pinyin = ISNULL(@pinyin +SPACE(1),'')+

(case when unicode(@word) between 19968 and 19968+20901 then

(select top 1 py from (

select 'a' as py,N'' as word

union all select 'ai',N''

union all select 'an',N''

union all select 'ang',N''

union all select 'ao',N''

union all select 'ba',N''

union all select 'bai',N'' --韛兡瓸

union all select 'ban',N''

union all select 'bang',N''

union all select 'bao',N''

union all select 'bei',N''

union all select 'ben',N''

union all select 'beng',N''

union all select 'bi',N''

union all select 'bian',N''

union all select 'biao',N''

union all select 'bie',N''

union all select 'bin',N''

union all select 'bing',N''

union all select 'bo',N''

union all select 'bu',N'簿'

union all select 'ca',N''

union all select 'cai',N'' --縩乲

union all select 'can',N''

union all select 'cang',N''

union all select 'cao',N''

union all select 'ce',N''

union all select 'cen',N''

union all select 'ceng',N'' --硛硳岾猠乽

union all select 'cha',N''

union all select 'chai',N''

union all select 'chan',N''

union all select 'chang',N''

union all select 'chao',N''

union all select 'che',N''

union all select 'chen',N''

union all select 'cheng',N''

union all select 'chi',N''

union all select 'chong',N''

union all select 'chou',N''

union all select 'chu',N''

union all select 'chuai',N''

union all select 'chuan',N''

union all select 'chuang',N''

union all select 'chui',N''

union all select 'chun',N''

union all select 'chuo',N''

union all select 'ci',N'' --賜嗭

union all select 'cong',N''

union all select 'cou',N''

union all select 'cu',N''

union all select 'cuan',N''

union all select 'cui',N''

union all select 'cun',N'籿'

union all select 'cuo',N''

union all select 'da',N''

union all select 'dai',N''

union all select 'dan',N''

union all select 'dang',N''

union all select 'dao',N''

union all select 'de',N''

union all select 'den',N''

union all select 'deng',N''

union all select 'di',N''

union all select 'dia',N''

union all select 'dian',N''

union all select 'diao',N''

union all select 'die',N'' --眰嚸

union all select 'ding',N''

union all select 'diu',N''

union all select 'dong',N''

union all select 'dou',N''

union all select 'du',N''

union all select 'duan',N'' --籪叾

union all select 'dui',N''

union all select 'dun',N''

union all select 'duo',N''

union all select 'e',N''

union all select 'en',N''

union all select 'eng',N''

union all select 'er',N''

union all select 'fa',N''

union all select 'fan',N''

union all select 'fang',N''

union all select 'fei',N''

union all select 'fen',N''

union all select 'feng',N''

union all select 'fo',N''

union all select 'fou',N''

union all select 'fu',N'' --鰒猤

union all select 'ga',N''

union all select 'gai',N''

union all select 'gan',N''

union all select 'gang',N''

union all select 'gao',N''

union all select 'ge',N''

union all select 'gei',N''

union all select 'gen',N''

union all select 'geng',N'' --亙堩啹喼嗰

union all select 'gong',N'' --熕贑兝兣

union all select 'gou',N''

union all select 'gu',N''

union all select 'gua',N'詿'

union all select 'guai',N''

union all select 'guan',N''

union all select 'guang',N''

union all select 'gui',N''

union all select 'gun',N''

union all select 'guo',N''

union all select 'ha',N''

union all select 'hai',N''

union all select 'han',N''

union all select 'hang',N''

union all select 'hao',N''

union all select 'he',N''

union all select 'hei',N''

union all select 'hen',N''

union all select 'heng',N'' --堼囍

union all select 'hong',N''

union all select 'hou',N''

union all select 'hu',N''

union all select 'hua',N''

union all select 'huai',N''

union all select 'huan',N''

union all select 'huang',N''

union all select 'hui',N''

union all select 'hun',N''

union all select 'huo',N''

union all select 'ji',N''

union all select 'jia',N''

union all select 'jian',N''

union all select 'jiang',N''

union all select 'jiao',N''

union all select 'jie',N''

union all select 'jin',N''

union all select 'jing',N''

union all select 'jiong',N''

union all select 'jiu',N''

union all select 'ju',N''

union all select 'juan',N''

union all select 'jue',N''

union all select 'jun',N''

union all select 'ka',N''

union all select 'kai',N'' --鎎乫

union all select 'kan',N''

union all select 'kang',N''

union all select 'kao',N''

union all select 'ke',N''

union all select 'ken',N''

union all select 'keng',N'' --巪乬唟厼怾

union all select 'kong',N''

union all select 'kou',N''

union all select 'ku',N''

union all select 'kua',N''

union all select 'kuai',N''

union all select 'kuan',N''

union all select 'kuang',N''

union all select 'kui',N''

union all select 'kun',N''

union all select 'kuo',N''

union all select 'la',N''

union all select 'lai',N''

union all select 'lan',N''

union all select 'lang',N''

union all select 'lao',N''

union all select 'le',N''

union all select 'lei',N'' --嘞脷

union all select 'leng',N''

union all select 'li',N''

union all select 'lia',N''

union all select 'lian',N''

union all select 'liang',N''

union all select 'liao',N''

union all select 'lie',N''

union all select 'lin',N'' --轥拎

union all select 'ling',N''

union all select 'liu',N'' --瓼甅囖咯

union all select 'long',N''

union all select 'lou',N''

union all select 'lu',N''

union all select 'lv',N''

union all select 'luan',N''

union all select 'lue',N''

union all select 'lun',N''

union all select 'luo',N''

union all select 'ma',N''

union all select 'mai',N''

union all select 'man',N''

union all select 'mang',N''

union all select 'mao',N''

union all select 'me',N'' --癦呅

union all select 'mei',N''

union all select 'men',N''

union all select 'meng',N'' --霿踎

union all select 'mi',N''

union all select 'mian',N''

union all select 'miao',N''

union all select 'mie',N'' --鱴瓱

union all select 'min',N''

union all select 'ming',N''

union all select 'miu',N''

union all select 'mo',N'' --耱乮

union all select 'mou',N'' --麰蟱

union all select 'mu',N''

union all select 'na',N''

union all select 'nai',N''

union all select 'nan',N''

union all select 'nang',N''

union all select 'nao',N''

union all select 'ne',N''

union all select 'nei',N'' --嫩焾

union all select 'nen',N''

union all select 'neng',N'' --莻嗯鈪銰啱

union all select 'ni',N''

union all select 'nian',N''

union all select 'niang',N''

union all select 'niao',N''

union all select 'nie',N''

union all select 'nin',N''

union all select 'ning',N''

union all select 'niu',N''

union all select 'nong',N''

union all select 'nou',N''

union all select 'nu',N''

union all select 'nv',N''

union all select 'nue',N''

union all select 'nuan',N'' --硸黁燶郍

union all select 'nuo',N''

union all select 'o',N'' --毮夞乯鞰

union all select 'ou',N''

union all select 'pa',N''

union all select 'pai',N'' --鎃磗

union all select 'pan',N''

union all select 'pang',N''

union all select 'pao',N''

union all select 'pei',N''

union all select 'pen',N''

union all select 'peng',N'' --浌巼闏乶喸

union all select 'pi',N''

union all select 'pian',N''

union all select 'piao',N''

union all select 'pie',N''

union all select 'pin',N''

union all select 'ping',N''

union all select 'po',N''

union all select 'pou',N'' --兺哛

union all select 'pu',N''

union all select 'qi',N''

union all select 'qia',N''

union all select 'qian',N''

union all select 'qiang',N'' --羻兛瓩

union all select 'qiao',N''

union all select 'qie',N''

union all select 'qin',N''

union all select 'qing',N''

union all select 'qiong',N''

union all select 'qiu',N''

union all select 'qu',N''

union all select 'quan',N''

union all select 'que',N''

union all select 'qun',N''

union all select 'ran',N''

union all select 'rang',N''

union all select 'rao',N''

union all select 're',N''

union all select 'ren',N''

union all select 'reng',N''

union all select 'ri',N''

union all select 'rong',N''

union all select 'rou',N'嶿'

union all select 'ru',N''

union all select 'ruan',N''

union all select 'rui',N''

union all select 'run',N'' --橍挼

union all select 'ruo',N''

union all select 'sa',N'' --櫒栍

union all select 'sai',N'' --簺虄

union all select 'san',N''

union all select 'sang',N''

union all select 'sao',N''

union all select 'se',N'' --裇聓

union all select 'sen',N''

union all select 'seng',N'' --閪縇

union all select 'sha',N''

union all select 'shai',N''

union all select 'shan',N''

union all select 'shang',N''

union all select 'shao',N''

union all select 'she',N''

union all select 'shen',N''

union all select 'sheng',N''

union all select 'shi',N'' --鰘齛兙瓧

union all select 'shou',N''

union all select 'shu',N''

union all select 'shua',N''

union all select 'shuai',N''

union all select 'shuan',N''

union all select 'shuang',N''

union all select 'shui',N''

union all select 'shun',N''

union all select 'shuo',N''

union all select 'si',N'' --瀃螦乺

union all select 'song',N''

union all select 'sou',N''

union all select 'su',N''

union all select 'suan',N''

union all select 'sui',N''

union all select 'sun',N''

union all select 'suo',N''

union all select 'ta',N'' --躢襨

union all select 'tai',N''

union all select 'tan',N''

union all select 'tang',N''

union all select 'tao',N'' --討畓

union all select 'te',N''

union all select 'teng',N'' --霯唞朰

union all select 'ti',N''

union all select 'tian',N''

union all select 'tiao',N''

union all select 'tie',N''

union all select 'ting',N'' --濎乭

union all select 'tong',N''

union all select 'tou',N''

union all select 'tu',N''

union all select 'tuan',N''

union all select 'tui',N''

union all select 'tun',N''

union all select 'tuo',N''

union all select 'wa',N''

union all select 'wai',N''

union all select 'wan',N''

union all select 'wang',N''

union all select 'wei',N''

union all select 'wen',N''

union all select 'weng',N''

union all select 'wo',N''

union all select 'wu',N''

union all select 'xi',N''

union all select 'xia',N''

union all select 'xian',N''

union all select 'xiang',N''

union all select 'xiao',N''

union all select 'xie',N''

union all select 'xin',N''

union all select 'xing',N''

union all select 'xiong',N''

union all select 'xiu',N''

union all select 'xu',N''

union all select 'xuan',N''

union all select 'xue',N''

union all select 'xun',N''

union all select 'ya',N''

union all select 'yan',N''

union all select 'yang',N''

union all select 'yao',N''

union all select 'ye',N'' --鸈膶岃

union all select 'yi',N''

union all select 'yin',N''

union all select 'ying',N''

union all select 'yo',N''

union all select 'yong',N''

union all select 'you',N''

union all select 'yu',N''

union all select 'yuan',N''

union all select 'yue',N''

union all select 'yun',N''

union all select 'za',N''

union all select 'zai',N''

union all select 'zan',N''

union all select 'zang',N''

union all select 'zao',N''

union all select 'ze',N''

union all select 'zei',N''

union all select 'zen',N''

union all select 'zeng',N''

union all select 'zha',N''

union all select 'zhai',N''

union all select 'zhan',N''

union all select 'zhang',N''

union all select 'zhao',N''

union all select 'zhe',N''

union all select 'zhen',N''

union all select 'zheng',N''

union all select 'zhi',N''

union all select 'zhong',N''

union all select 'zhou',N''

union all select 'zhu',N''

union all select 'zhua',N''

union all select 'zhuai',N''

union all select 'zhuan',N''

union all select 'zhuang',N''

union all select 'zhui',N''

union all select 'zhun',N''

union all select 'zhuo',N''

union all select 'zi',N'' --漬唨

union all select 'zong',N''

union all select 'zou',N''

union all select 'zu',N''

union all select 'zuan',N''

union all select 'zui',N''

union all select 'zun',N''

union all select 'zuo',N'') t

where word >= @word collate Chinese_PRC_CS_AS_KS_WS

order by word collate Chinese_PRC_CS_AS_KS_WS ASC) else @word end)

set @i = @i + 1

end

return @pinyin

END

GO

--测试示例

SELECT dbo.fn_GetPinyin('欢迎访问叶子的博客')

--运行结果

/*

huan ying fang wen ye zi de bo ke

*/

本文来自CSDN博客,转载请标明出处:

http://blog.csdn.net/htl258/archive/2009/09/18/4567350.aspx

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