转载链接：https://my.oschina.net/ind/blog/191659
一、汉字转首字母：
--调用方法 select dbo.procGetPY ('中國')
Create FUNCTION dbo.procGetPY
(
@str NVARCHAR(4000)
)
/*
select dbo. procGetPYFirstLetter ('中國')
*/
RETURNS NVARCHAR(4000)
--WITH ENCRYPTION
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'做'
) 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
Go
二、汉字转全拼：
--调用方法 select dbo. procGetPinYin ('中國')
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
以上是转载内容，这里我加一个自己的应用。
基本业务是这样子的：需要根据不同的区设置不同的背景色。打算用区的首字母所谓class的名称，如朝阳区，那么class的名称就是cyq。SQL如下：
declare @area varchar(50); set @area = '海淀区'; select @area,LOWER(dbo.procGetPY(@area)) as clasName
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将汉字转为全拼或返回拼音首字母(Oracle SQL语句)
Oracle中进行汉字转换成拼音，通过参数不同可以返回拼音首字母或全拼： --调用方式： SELECT f_getSpell('江西') from dual; --返回 'jx' --SELECT f_getSpell('江西',0) from dual; --返回 'jiangxi'
-- 提取首字母，这里假设拼音首字母在ASCII码的前26个字母内 IF ascii BETWEEN 'A' AND 'Z' THEN first_char := ascii; ELSE first_char := 'X'; -- 对于非字母字符，可以设置为特定标记 END IF; output_char...
总结起来，"汉字转全拼或首字母Oracle存储过程"是一个利用PL/SQL实现的工具，它可以将汉字字符串转换为其全拼或首字母，这对于处理汉字数据和提升搜索效率具有重要意义。通过创建和使用这样的存储过程，我们可以灵活...
标题中的"查询汉字首字母及全拼sql自定义方法"指的是创建自定义的SQL函数，用于获取汉字的首字母（通常是声母）以及其完整的拼音。这种方法对于没有内置拼音支持的数据库系统特别有用，例如MySQL、SQL Server或...
这篇文档将详细介绍如何在SQL Server中利用存储过程实现汉字到拼音首字母的转换，并结合C#语言来处理汉字转拼音全拼的需求。 首先，让我们了解汉字转拼音的基本概念。汉字转拼音是将汉字转化为对应的汉语拼音的过程...
MySQL中文拼音数据库是一种专门用于处理中文字符到其拼音转化的数据资源，它包含了6565个汉字的全拼和首字母信息。这个数据库是用MySQL这种关系型数据库管理系统构建的，设计时考虑到了高效检索和数据存储的需求。...
SQL Server 本身并不支持直接获取汉字的拼音首字母功能，因此开发者通常会采用自定义函数的方式来实现这一需求。 #### 二、自定义函数`fun_getPY`详解 本节将详细介绍如何在SQL Server中创建一个自定义函数`fun_...
你可以创建一个PL/SQL函数，将汉字转换为全拼后再提取首字母，或者使用已有的开源库，如Java或Python的拼音库，通过存储过程调用实现。 例如，假设我们有一个名为`get_pinyin_initials`的自定义函数，可以这样使用...
2.拼音首字母 3.拼音截取等 需要用的时候，调用这个包里的函数，就可以获得全部拼音 SQL codeselect GetHZPY.GetHzFullPY('汉字') from dual result:HanZi 调用这个 SQL codeselect GetHZPY.GetHzPYCAP('汉字') ...
对于每个汉字，`v_compare`变量存储其对应的拼音首字母，`v_return`用于积累转换后的全拼结果。如果遇到未定义的拼音（即文档中提到的部分汉字没有对应转换的问题），开发者需要手动添加这部分缺失的转换规则。例如...
标题“数据库获取中文首字母自定义函数（字母查汉字模糊查询）”指的是在数据库系统中定义一个函数，该函数能接受用户输入的英文首字母，然后返回所有以该首字母为拼音首字母的中文字段。这种功能对于具有大量中文...
`PATINDEX` 函数用于找到字符串中首个汉字的位置，然后用 `REPLACE` 函数替换该汉字为对应的拼音首字母，重复此过程直到字符串中所有汉字都被转换。最后，通过调用 `dbo.f_GetPY('阿财说话')`，我们得到了 'ACSH' 这...
自定义函数，将汉字转换成每个汉语拼音的首字母
将汉字转换为全拼或首字母，oracle 默认返回汉字拼音的首字母，第二个参数不为空则返回全拼