sql标量值函数，将汉字转化为拼音，无音标

USE [db_Test]
GO

SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
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'厑' as word
union all select 'ai',N'靉'
union all select 'an',N'黯'
union all select 'ang',N'醠'
union all select 'ao',N'驁'
union all select 'ba',N'欛'
union all select 'bai',N'瓸' --韛兡瓸
union all select 'ban',N'瓣'
union all select 'bang',N'鎊'
union all select 'bao',N'鑤'
union all select 'bei',N'鐾'
union all select 'ben',N'輽'
union all select 'beng',N'鏰'
union all select 'bi',N'鼊'
union all select 'bian',N'變'
union all select 'biao',N'鰾'
union all select 'bie',N'彆'
union all select 'bin',N'鬢'
union all select 'bing',N'靐'
union all select 'bo',N'蔔'
union all select 'bu',N'簿'
union all select 'ca',N'囃'
union all select 'cai',N'乲' --縩乲
union all select 'can',N'爘'
union all select 'cang',N'賶'
union all select 'cao',N'鼜'
union all select 'ce',N'簎'
union all select 'cen',N'笒'
union all select 'ceng',N'乽' --硛硳岾猠乽
union all select 'cha',N'詫'
union all select 'chai',N'囆'
union all select 'chan',N'顫'
union all select 'chang',N'韔'
union all select 'chao',N'觘'
union all select 'che',N'爡'
union all select 'chen',N'讖'
union all select 'cheng',N'秤'
union all select 'chi',N'鷘'
union all select 'chong',N'銃'
union all select 'chou',N'殠'
union all select 'chu',N'矗'
union all select 'chuai',N'踹'
union all select 'chuan',N'鶨'
union all select 'chuang',N'愴'
union all select 'chui',N'顀'
union all select 'chun',N'蠢'
union all select 'chuo',N'縒'
union all select 'ci',N'嗭' --賜嗭
union all select 'cong',N'謥'
union all select 'cou',N'輳'
union all select 'cu',N'顣'
union all select 'cuan',N'爨'
union all select 'cui',N'臎'
union all select 'cun',N'籿'
union all select 'cuo',N'錯'
union all select 'da',N'橽'
union all select 'dai',N'靆'
union all select 'dan',N'饏'
union all select 'dang',N'闣'
union all select 'dao',N'纛'
union all select 'de',N'的'
union all select 'den',N'扽'
union all select 'deng',N'鐙'
union all select 'di',N'螮'
union all select 'dia',N'嗲'
union all select 'dian',N'驔'
union all select 'diao',N'鑃'
union all select 'die',N'嚸' --眰嚸
union all select 'ding',N'顁'
union all select 'diu',N'銩'
union all select 'dong',N'霘'
union all select 'dou',N'鬭'
union all select 'du',N'蠹'
union all select 'duan',N'叾' --籪叾
union all select 'dui',N'譵'
union all select 'dun',N'踲'
union all select 'duo',N'鵽'
union all select 'e',N'鱷'
union all select 'en',N'摁'
union all select 'eng',N'鞥'
union all select 'er',N'樲'
union all select 'fa',N'髮'
union all select 'fan',N'瀪'
union all select 'fang',N'放'
union all select 'fei',N'靅'
union all select 'fen',N'鱝'
union all select 'feng',N'覅'
union all select 'fo',N'梻'
union all select 'fou',N'鴀'
union all select 'fu',N'猤' --鰒猤
union all select 'ga',N'魀'
union all select 'gai',N'瓂'
union all select 'gan',N'灨'
union all select 'gang',N'戇'
union all select 'gao',N'鋯'
union all select 'ge',N'獦'
union all select 'gei',N'給'
union all select 'gen',N'搄'
union all select 'geng',N'堩' --亙堩啹喼嗰
union all select 'gong',N'兣' --熕贑兝兣
union all select 'gou',N'購'
union all select 'gu',N'顧'
union all select 'gua',N'詿'
union all select 'guai',N'恠'
union all select 'guan',N'鱹'
union all select 'guang',N'撗'
union all select 'gui',N'鱥'
union all select 'gun',N'謴'
union all select 'guo',N'腂'
union all select 'ha',N'哈'
union all select 'hai',N'饚'
union all select 'han',N'鶾'
union all select 'hang',N'沆'
union all select 'hao',N'兞'
union all select 'he',N'靏'
union all select 'hei',N'嬒'
union all select 'hen',N'恨'
union all select 'heng',N'堼' --堼囍
union all select 'hong',N'鬨'
union all select 'hou',N'*'
union all select 'hu',N'*'
union all select 'hua',N'蘳'
union all select 'huai',N'蘾'
union all select 'huan',N'鰀'
union all select 'huang',N'鎤'
union all select 'hui',N'顪'
union all select 'hun',N'諢'
union all select 'huo',N'夻'
union all select 'ji',N'驥'
union all select 'jia',N'嗧'
union all select 'jian',N'鑳'
union all select 'jiang',N'謽'
union all select 'jiao',N'釂'
union all select 'jie',N'繲'
union all select 'jin',N'齽'
union all select 'jing',N'竸'
union all select 'jiong',N'蘔'
union all select 'jiu',N'欍'
union all select 'ju',N'爠'
union all select 'juan',N'羂'
union all select 'jue',N'钁'
union all select 'jun',N'攈'
union all select 'ka',N'鉲'
union all select 'kai',N'乫' --鎎乫
union all select 'kan',N'矙'
union all select 'kang',N'閌'
union all select 'kao',N'鯌'
union all select 'ke',N'騍'
union all select 'ken',N'褃'
union all select 'keng',N'鏗' --巪乬唟厼怾
union all select 'kong',N'廤'
union all select 'kou',N'鷇'
union all select 'ku',N'嚳'
union all select 'kua',N'骻'
union all select 'kuai',N'鱠'
union all select 'kuan',N'窾'
union all select 'kuang',N'鑛'
union all select 'kui',N'鑎'
union all select 'kun',N'睏'
union all select 'kuo',N'穒'
union all select 'la',N'鞡'
union all select 'lai',N'籟'
union all select 'lan',N'糷'
union all select 'lang',N'唥'
union all select 'lao',N'軂'
union all select 'le',N'餎'
union all select 'lei',N'脷' --嘞脷
union all select 'leng',N'睖'
union all select 'li',N'瓈'
union all select 'lia',N'倆'
union all select 'lian',N'纞'
union all select 'liang',N'鍄'
union all select 'liao',N'瞭'
union all select 'lie',N'鱲'
union all select 'lin',N'轥' --轥拎
union all select 'ling',N'炩'
union all select 'liu',N'咯' --瓼甅囖咯
union all select 'long',N'贚'
union all select 'lou',N'鏤'
union all select 'lu',N'氇'
union all select 'lv',N'鑢'
union all select 'luan',N'亂'
union all select 'lue',N'擽'
union all select 'lun',N'論'
union all select 'luo',N'鱳'
union all select 'ma',N'嘛'
union all select 'mai',N'霢'
union all select 'man',N'蘰'
union all select 'mang',N'蠎'
union all select 'mao',N'唜'
union all select 'me',N'癦' --癦呅
union all select 'mei',N'嚜'
union all select 'men',N'們'
union all select 'meng',N'霥' --霿踎
union all select 'mi',N'羃'
union all select 'mian',N'麵'
union all select 'miao',N'廟'
union all select 'mie',N'鱴' --鱴瓱
union all select 'min',N'鰵'
union all select 'ming',N'詺'
union all select 'miu',N'謬'
union all select 'mo',N'耱' --耱乮
union all select 'mou',N'麰' --麰蟱
union all select 'mu',N'旀'
union all select 'na',N'魶'
union all select 'nai',N'錼'
union all select 'nan',N'婻'
union all select 'nang',N'齉'
union all select 'nao',N'臑'
union all select 'ne',N'呢'
union all select 'nei',N'焾' --嫩焾
union all select 'nen',N'嫩'
union all select 'neng',N'能' --莻嗯鈪銰啱
union all select 'ni',N'嬺'
union all select 'nian',N'艌'
union all select 'niang',N'釀'
union all select 'niao',N'脲'
union all select 'nie',N'钀'
union all select 'nin',N'拰'
union all select 'ning',N'濘'
union all select 'niu',N'靵'
union all select 'nong',N'齈'
union all select 'nou',N'譳'
union all select 'nu',N'搙'
union all select 'nv',N'衄'
union all select 'nue',N'瘧'
union all select 'nuan',N'燶' --硸黁燶郍
union all select 'nuo',N'桛'
union all select 'o',N'鞰' --毮夞乯鞰
union all select 'ou',N'漚'
union all select 'pa',N'袙'
union all select 'pai',N'磗' --鎃磗
union all select 'pan',N'鑻'
union all select 'pang',N'胖'
union all select 'pao',N'礮'
union all select 'pei',N'轡'
union all select 'pen',N'喯'
union all select 'peng',N'喸' --浌巼闏乶喸
union all select 'pi',N'鸊'
union all select 'pian',N'騙'
union all select 'piao',N'慓'
union all select 'pie',N'嫳'
union all select 'pin',N'聘'
union all select 'ping',N'蘋'
union all select 'po',N'魄'
union all select 'pou',N'哛' --兺哛
union all select 'pu',N'曝'
union all select 'qi',N'蟿'
union all select 'qia',N'髂'
union all select 'qian',N'縴'
union all select 'qiang',N'瓩' --羻兛瓩
union all select 'qiao',N'躈'
union all select 'qie',N'籡'
union all select 'qin',N'藽'
union all select 'qing',N'櫦'
union all select 'qiong',N'瓗'
union all select 'qiu',N'糗'
union all select 'qu',N'覻'
union all select 'quan',N'勸'
union all select 'que',N'礭'
union all select 'qun',N'囕'
union all select 'ran',N'橪'
union all select 'rang',N'讓'
union all select 'rao',N'繞'
union all select 're',N'熱'
union all select 'ren',N'餁'
union all select 'reng',N'陾'
union all select 'ri',N'馹'
union all select 'rong',N'穃'
union all select 'rou',N'嶿'
union all select 'ru',N'擩'
union all select 'ruan',N'礝'
union all select 'rui',N'壡'
union all select 'run',N'橍' --橍挼
union all select 'ruo',N'鶸'
union all select 'sa',N'栍' --櫒栍
union all select 'sai',N'虄' --簺虄
union all select 'san',N'閐'
union all select 'sang',N'喪'
union all select 'sao',N'髞'
union all select 'se',N'飋' --裇聓
union all select 'sen',N'篸'
union all select 'seng',N'縇' --閪縇
union all select 'sha',N'霎'
union all select 'shai',N'曬'
union all select 'shan',N'鱔'
union all select 'shang',N'緔'
union all select 'shao',N'潲'
union all select 'she',N'欇'
union all select 'shen',N'瘮'
union all select 'sheng',N'賸'
union all select 'shi',N'瓧' --鰘齛兙瓧
union all select 'shou',N'鏉'
union all select 'shu',N'虪'
union all select 'shua',N'誜'
union all select 'shuai',N'卛'
union all select 'shuan',N'腨'
union all select 'shuang',N'灀'
union all select 'shui',N'睡'
union all select 'shun',N'鬊'
union all select 'shuo',N'鑠'
union all select 'si',N'乺' --瀃螦乺
union all select 'song',N'鎹'
union all select 'sou',N'瘶'
union all select 'su',N'鷫'
union all select 'suan',N'算'
union all select 'sui',N'鐩'
union all select 'sun',N'潠'
union all select 'suo',N'蜶'
union all select 'ta',N'襨' --躢襨
union all select 'tai',N'燤'
union all select 'tan',N'賧'
union all select 'tang',N'燙'
union all select 'tao',N'畓' --討畓
union all select 'te',N'蟘'
union all select 'teng',N'朰' --霯唞朰
union all select 'ti',N'趯'
union all select 'tian',N'舚'
union all select 'tiao',N'糶'
union all select 'tie',N'餮'
union all select 'ting',N'乭' --濎乭
union all select 'tong',N'憅'
union all select 'tou',N'透'
union all select 'tu',N'鵵'
union all select 'tuan',N'褖'
union all select 'tui',N'駾'
union all select 'tun',N'坉'
union all select 'tuo',N'籜'
union all select 'wa',N'韤'
union all select 'wai',N'顡'
union all select 'wan',N'贎'
union all select 'wang',N'朢'
union all select 'wei',N'躛'
union all select 'wen',N'璺'
union all select 'weng',N'齆'
union all select 'wo',N'齷'
union all select 'wu',N'鶩'
union all select 'xi',N'衋'
union all select 'xia',N'鏬'
union all select 'xian',N'鼸'
union all select 'xiang',N'鱌'
union all select 'xiao',N'斆'
union all select 'xie',N'躞'
union all select 'xin',N'釁'
union all select 'xing',N'臖'
union all select 'xiong',N'敻'
union all select 'xiu',N'齅'
union all select 'xu',N'蓿'
union all select 'xuan',N'贙'
union all select 'xue',N'瀥'
union all select 'xun',N'鑂'
union all select 'ya',N'齾'
union all select 'yan',N'灩'
union all select 'yang',N'樣'
union all select 'yao',N'鑰'
union all select 'ye',N'岃' --鸈膶岃
union all select 'yi',N'齸'
union all select 'yin',N'檼'
union all select 'ying',N'譍'
union all select 'yo',N'喲'
union all select 'yong',N'醟'
union all select 'you',N'鼬'
union all select 'yu',N'爩'
union all select 'yuan',N'願'
union all select 'yue',N'鸙'
union all select 'yun',N'韻'
union all select 'za',N'雥'
union all select 'zai',N'縡'
union all select 'zan',N'饡'
union all select 'zang',N'臟'
union all select 'zao',N'竈'
union all select 'ze',N'稄'
union all select 'zei',N'鱡'
union all select 'zen',N'囎'
union all select 'zeng',N'贈'
union all select 'zha',N'醡'
union all select 'zhai',N'瘵'
union all select 'zhan',N'驏'
union all select 'zhang',N'瞕'
union all select 'zhao',N'羄'
union all select 'zhe',N'鷓'
union all select 'zhen',N'黮'
union all select 'zheng',N'證'
union all select 'zhi',N'豒'
union all select 'zhong',N'諥'
union all select 'zhou',N'驟'
union all select 'zhu',N'鑄'
union all select 'zhua',N'爪'
union all select 'zhuai',N'跩'
union all select 'zhuan',N'籑'
union all select 'zhuang',N'戅'
union all select 'zhui',N'鑆'
union all select 'zhun',N'稕'
union all select 'zhuo',N'籱'
union all select 'zi',N'漬' --漬唨
union all select 'zong',N'縱'
union all select 'zou',N'媰'
union all select 'zu',N'謯'
union all select 'zuan',N'攥'
union all select 'zui',N'欈'
union all select 'zun',N'銌'
union all select 'zuo',N'咗') t
where word >= @word collate Chinese_PRC_CS_AS_KS_WS
order by word ASC) else @word end)
set @i = @i + 1
end
return @pinyin
END

GO

select dbo.fn_GetPinyin('我是胖大海')--必须加 dbo