汉字首字母问题-数据库实现-优快云博客

本文介绍了一个SQL Server数据库函数，该函数能够将输入的汉字转换为其对应的全拼形式，并提供了另一种函数实现拼音首字母的提取。这些函数通过创建临时表并使用特定的排序规则来确保拼音的准确性。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

1.数据库函数

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

/*
根据汉字获取全拼
1.生成所有读音临时表
2.根据Chinese_PRC_CS_AS_KS_WS 排序获取读音
*/
ALTER function [dbo].[f_GetFullPy](@str varchar(100))
returns varchar(8000)
as
begin
declare @re varchar(8000)
--生成临时表
declare @t table(chr nchar(1) collate Chinese_PRC_CS_AS_KS_WS,py nvarchar(20))
insert into @t select'吖','a'
insert into @t select'厑','aes'
insert into @t select'哎','ai'
insert into @t select'安','an'
insert into @t select'肮','ang'
insert into @t select'凹','ao'
insert into @t select'八','ba'
insert into @t select'挀','bai'
insert into @t select'兡','baike'
insert into @t select'瓸','baiwa'
insert into @t select'扳','ban'
insert into @t select'邦','bang'
insert into @t select'勹','bao'
insert into @t select'萡','be'
insert into @t select'陂','bei'
insert into @t select'奔','ben'
insert into @t select'伻','beng'
insert into @t select'皀','bi'
insert into @t select'边','bian'
insert into @t select'辪','uu'
insert into @t select'灬','biao'
insert into @t select'憋','bie'
insert into @t select'汃','bin'
insert into @t select'冫','bing'
insert into @t select'癶','bo'
insert into @t select'峬','bu'
insert into @t select'嚓','ca'
insert into @t select'偲','cai'
insert into @t select'乲','cal'
insert into @t select'参','can'
insert into @t select'仓','cang'
insert into @t select'撡','cao'
insert into @t select'冊','ce'
insert into @t select'膥','cen'
insert into @t select'噌','ceng'
insert into @t select'硛','ceok'
insert into @t select'岾','ceom'
insert into @t select'猠','ceon'
insert into @t select'乽','ceor'
insert into @t select'叉','cha'
insert into @t select'犲','chai'
insert into @t select'辿','chan'
insert into @t select'伥','chang'
insert into @t select'抄','chao'
insert into @t select'车','che'
insert into @t select'抻','chen'
insert into @t select'阷','cheng'
insert into @t select'吃','chi'
insert into @t select'充','chong'
insert into @t select'抽','chou'
insert into @t select'出','chu'
insert into @t select'膗','chuai'
insert into @t select'巛','chuan'
insert into @t select'刅','chuang'
insert into @t select'吹','chui'
insert into @t select'旾','chun'
insert into @t select'踔','chuo'
insert into @t select'呲','ci'
insert into @t select'嗭','cis'
insert into @t select'从','cong'
insert into @t select'凑','cou'
insert into @t select'粗','cu'
insert into @t select'汆','cuan'
insert into @t select'崔','cui'
insert into @t select'邨','cun'
insert into @t select'瑳','cuo'
insert into @t select'撮','chua'
insert into @t select'咑','da'
insert into @t select'呔','dai'
insert into @t select'丹','dan'
insert into @t select'当','dang'
insert into @t select'刀','dao'
insert into @t select'恴','de'
insert into @t select'揼','dem'
insert into @t select'扥','den'
insert into @t select'灯','deng'
insert into @t select'仾','di'
insert into @t select'嗲','dia'
insert into @t select'敁','dian'
insert into @t select'刁','diao'
insert into @t select'爹','die'
insert into @t select'哋','dei'
insert into @t select'嚸','dim'
insert into @t select'丁','ding'
insert into @t select'丟','diu'
insert into @t select'东','dong'
insert into @t select'吺','dou'
insert into @t select'剢','du'
insert into @t select'耑','duan'
insert into @t select'叾','dug'
insert into @t select'垖','dui'
insert into @t select'吨','dun'
insert into @t select'咄','duo'
insert into @t select'妸','e'
insert into @t select'奀','en'
insert into @t select'鞥','eng'
insert into @t select'仒','eo'
insert into @t select'乻','eol'
insert into @t select'旕','eos'
insert into @t select'儿','er'
insert into @t select'发','fa'
insert into @t select'帆','fan'
insert into @t select'匚','fang'
insert into @t select'飞','fei'
insert into @t select'吩','fen'
insert into @t select'丰','feng'
insert into @t select'瓰','fenwa'
insert into @t select'覅','fiao'
insert into @t select'仏','fo'
insert into @t select'垺','fou'
insert into @t select'夫','fu'
insert into @t select'猤','fui'
insert into @t select'旮','ga'
insert into @t select'侅','gai'
insert into @t select'甘','gan'
insert into @t select'冈','gang'
insert into @t select'皋','gao'
insert into @t select'戈','ge'
insert into @t select'给','gei'
insert into @t select'根','gen'
insert into @t select'更','geng'
insert into @t select'啹','geu'
insert into @t select'喼','gib'
insert into @t select'嗰','go'
insert into @t select'工','gong'
insert into @t select'兝','gongfen'
insert into @t select'兣','gongli'
insert into @t select'勾','gou'
insert into @t select'估','gu'
insert into @t select'瓜','gua'
insert into @t select'乖','guai'
insert into @t select'关','guan'
insert into @t select'光','guang'
insert into @t select'归','gui'
insert into @t select'丨','gun'
insert into @t select'呙','guo'
insert into @t select'妎','ha'
insert into @t select'咍','hai'
insert into @t select'乤','hal'
insert into @t select'兯','han'
insert into @t select'魧','hang'
insert into @t select'茠','hao'
insert into @t select'兞','haoke'
insert into @t select'诃','he'
insert into @t select'黒','hei'
insert into @t select'拫','hen'
insert into @t select'亨','heng'
insert into @t select'囍','heui'
insert into @t select'乊','ho'
insert into @t select'乥','hol'
insert into @t select'叿','hong'
insert into @t select'齁','hou'
insert into @t select'乎','hu'
insert into @t select'花','hua'
insert into @t select'徊','huai'
insert into @t select'欢','huan'
insert into @t select'巟','huang'
insert into @t select'灰','hui'
insert into @t select'昏','hun'
insert into @t select'吙','huo'
insert into @t select'嚿','geo'
insert into @t select'夻','hwa'
insert into @t select'丌','ji'
insert into @t select'加','jia'
insert into @t select'嗧','jialun'
insert into @t select'戋','jian'
insert into @t select'江','jiang'
insert into @t select'艽','jiao'
insert into @t select'阶','jie'
insert into @t select'巾','jin'
insert into @t select'坕','jing'
insert into @t select'冂','jiong'
insert into @t select'丩','jiu'
insert into @t select'欍','jou'
insert into @t select'凥','ju'
insert into @t select'姢','juan'
insert into @t select'噘','jue'
insert into @t select'军','jun'
insert into @t select'咔','ka'
insert into @t select'开','kai'
insert into @t select'乫','kal'
insert into @t select'刊','kan'
insert into @t select'冚','hem'
insert into @t select'砊','kang'
insert into @t select'尻','kao'
insert into @t select'坷','ke'
insert into @t select'肎','ken'
insert into @t select'劥','keng'
insert into @t select'巪','keo'
insert into @t select'乬','keol'
insert into @t select'唟','keos'
insert into @t select'厼','keum'
insert into @t select'怾','ki'
insert into @t select'空','kong'
insert into @t select'廤','kos'
insert into @t select'抠','kou'
insert into @t select'扝','ku'
insert into @t select'夸','kua'
insert into @t select'蒯','kuai'
insert into @t select'宽','kuan'
insert into @t select'匡','kuang'
insert into @t select'亏','kui'
insert into @t select'坤','kun'
insert into @t select'拡','kuo'
insert into @t select'穒','kweok'
insert into @t select'垃','la'
insert into @t select'来','lai'
insert into @t select'兰','lan'
insert into @t select'啷','lang'
insert into @t select'捞','lao'
insert into @t select'仂','le'
insert into @t select'雷','lei'
insert into @t select'塄','leng'
insert into @t select'唎','li'
insert into @t select'俩','lia'
insert into @t select'嫾','lian'
insert into @t select'簗','liang'
insert into @t select'蹽','liao'
insert into @t select'毟','lie'
insert into @t select'厸','lin'
insert into @t select'伶','ling'
insert into @t select'溜','liu'
insert into @t select'瓼','liwa'
insert into @t select'囖','lo'
insert into @t select'龙','long'
insert into @t select'娄','lou'
insert into @t select'噜','lu'
insert into @t select'驴','lv'
insert into @t select'寽','lue'
insert into @t select'孪','luan'
insert into @t select'掄','lun'
insert into @t select'頱','luo'
insert into @t select'呣','m'
insert into @t select'妈','ma'
insert into @t select'遤','hweong'
insert into @t select'埋','mai'
insert into @t select'颟','man'
insert into @t select'牤','mang'
insert into @t select'匁','mangmi'
insert into @t select'猫','mao'
insert into @t select'唜','mas'
insert into @t select'庅','me'
insert into @t select'呅','mei'
insert into @t select'椚','men'
insert into @t select'掹','meng'
insert into @t select'踎','meo'
insert into @t select'瞇','mi'
insert into @t select'宀','mian'
insert into @t select'喵','miao'
insert into @t select'乜','mie'
insert into @t select'瓱','miliklanm'
insert into @t select'民','min'
insert into @t select'冧','lem'
insert into @t select'名','ming'
insert into @t select'谬','miu'
insert into @t select'摸','mo'
insert into @t select'乮','mol'
insert into @t select'哞','mou'
insert into @t select'母','mu'
insert into @t select'旀','myeo'
insert into @t select'丆','myeon'
insert into @t select'椧','myeong'
insert into @t select'拏','na'
insert into @t select'腉','nai'
insert into @t select'囡','nan'
insert into @t select'囔','nang'
insert into @t select'乪','keg'
insert into @t select'孬','nao'
insert into @t select'疒','ne'
insert into @t select'娞','nei'
insert into @t select'焾','nem'
insert into @t select'嫩','nen'
insert into @t select'莻','neus'
insert into @t select'鈪','ngag'
insert into @t select'銰','ngai'
insert into @t select'啱','ngam'
insert into @t select'妮','ni'
insert into @t select'年','nian'
insert into @t select'娘','niang'
insert into @t select'茑','niao'
insert into @t select'捏','nie'
insert into @t select'脌','nin'
insert into @t select'宁','ning'
insert into @t select'牛','niu'
insert into @t select'农','nong'
insert into @t select'羺','nou'
insert into @t select'奴','nu'
insert into @t select'女','nv'
insert into @t select'疟','nue'
insert into @t select'瘧','nve'
insert into @t select'奻','nuan'
insert into @t select'黁','nun'
insert into @t select'燶','nung'
insert into @t select'挪','nuo'
insert into @t select'筽','o'
insert into @t select'夞','oes'
insert into @t select'乯','ol'
insert into @t select'鞰','on'
insert into @t select'讴','ou'
insert into @t select'妑','pa'
insert into @t select'俳','pai'
insert into @t select'磗','pak'
insert into @t select'眅','pan'
insert into @t select'乓','pang'
insert into @t select'抛','pao'
insert into @t select'呸','pei'
insert into @t select'瓫','pen'
insert into @t select'匉','peng'
insert into @t select'浌','peol'
insert into @t select'巼','phas'
insert into @t select'闏','phdeng'
insert into @t select'乶','phoi'
insert into @t select'喸','phos'
insert into @t select'丕','pi'
insert into @t select'囨','pian'
insert into @t select'缥','piao'
insert into @t select'氕','pie'
insert into @t select'丿','pianpang'
insert into @t select'姘','pin'
insert into @t select'乒','ping'
insert into @t select'钋','po'
insert into @t select'剖','pou'
insert into @t select'哣','deo'
insert into @t select'兺','ppun'
insert into @t select'仆','pu'
insert into @t select'七','qi'
insert into @t select'掐','qia'
insert into @t select'千','qian'
insert into @t select'羌','qiang'
insert into @t select'兛','qianke'
insert into @t select'瓩','qianwa'
insert into @t select'悄','qiao'
insert into @t select'苆','qie'
insert into @t select'亲','qin'
insert into @t select'蠄','kem'
insert into @t select'氢','qing'
insert into @t select'銎','qiong'
insert into @t select'丘','qiu'
insert into @t select'曲','qu'
insert into @t select'迲','keop'
insert into @t select'峑','quan'
insert into @t select'蒛','que'
insert into @t select'夋','qun'
insert into @t select'亽','ra'
insert into @t select'囕','ram'
insert into @t select'呥','ran'
insert into @t select'穣','rang'
insert into @t select'荛','rao'
insert into @t select'惹','re'
insert into @t select'人','ren'
insert into @t select'扔','reng'
insert into @t select'日','ri'
insert into @t select'栄','rong'
insert into @t select'禸','rou'
insert into @t select'嶿','ru'
insert into @t select'撋','ruan'
insert into @t select'桵','rui'
insert into @t select'闰','run'
insert into @t select'叒','ruo'
insert into @t select'仨','sa'
insert into @t select'栍','saeng'
insert into @t select'毢','sai'
insert into @t select'虄','sal'
insert into @t select'三','san'
insert into @t select'桒','sang'
insert into @t select'掻','sao'
insert into @t select'色','se'
insert into @t select'裇','sed'
insert into @t select'聓','sei'
insert into @t select'森','sen'
insert into @t select'鬙','seng'
insert into @t select'閪','seo'
insert into @t select'縇','seon'
insert into @t select'杀','sha'
insert into @t select'筛','shai'
insert into @t select'山','shan'
insert into @t select'伤','shang'
insert into @t select'弰','shao'
insert into @t select'奢','she'
insert into @t select'申','shen'
insert into @t select'升','sheng'
insert into @t select'尸','shi'
insert into @t select'兙','shike'
insert into @t select'瓧','shiwa'
insert into @t select'収','shou'
insert into @t select'书','shu'
insert into @t select'刷','shua'
insert into @t select'摔','shuai'
insert into @t select'闩','shuan'
insert into @t select'双','shuang'
insert into @t select'谁','shei'
insert into @t select'脽','shui'
insert into @t select'吮','shun'
insert into @t select'哾','shuo'
insert into @t select'丝','si'
insert into @t select'螦','so'
insert into @t select'乺','sol'
insert into @t select'忪','song'
insert into @t select'凁','sou'
insert into @t select'苏','su'
insert into @t select'痠','suan'
insert into @t select'夊','sui'
insert into @t select'孙','sun'
insert into @t select'娑','suo'
insert into @t select'他','ta'
insert into @t select'襨','tae'
insert into @t select'囼','tai'
insert into @t select'坍','tan'
insert into @t select'铴','tang'
insert into @t select'仐','tao'
insert into @t select'畓','tap'
insert into @t select'忒','te'
insert into @t select'膯','teng'
insert into @t select'唞','teo'
insert into @t select'朰','teul'
insert into @t select'剔','ti'
insert into @t select'天','tian'
insert into @t select'旫','tiao'
insert into @t select'怗','tie'
insert into @t select'厅','ting'
insert into @t select'乭','tol'
insert into @t select'囲','tong'
insert into @t select'偷','tou'
insert into @t select'凸','tu'
insert into @t select'湍','tuan'
insert into @t select'推','tui'
insert into @t select'旽','tun'
insert into @t select'乇','tuo'
insert into @t select'屲','wa'
insert into @t select'歪','wai'
insert into @t select'乛','wan'
insert into @t select'尣','wang'
insert into @t select'危','wei'
insert into @t select'塭','wen'
insert into @t select'翁','weng'
insert into @t select'挝','wo'
insert into @t select'乌','wu'
insert into @t select'夕','xi'
insert into @t select'诶','ei'
insert into @t select'疨','xia'
insert into @t select'仙','xian'
insert into @t select'乡','xiang'
insert into @t select'灱','xiao'
insert into @t select'楔','xie'
insert into @t select'心','xin'
insert into @t select'星','xing'
insert into @t select'凶','xiong'
insert into @t select'休','xiu'
insert into @t select'旴','xu'
insert into @t select'昍','xuan'
insert into @t select'疶','xue'
insert into @t select'坃','xun'
insert into @t select'丫','ya'
insert into @t select'咽','yan'
insert into @t select'欕','eom'
insert into @t select'央','yang'
insert into @t select'吆','yao'
insert into @t select'椰','ye'
insert into @t select'膶','yen'
insert into @t select'一','yi'
insert into @t select'乁','i'
insert into @t select'乚','yin'
insert into @t select'应','ying'
insert into @t select'哟','yo'
insert into @t select'佣','yong'
insert into @t select'优','you'
insert into @t select'迂','yu'
insert into @t select'囦','yuan'
insert into @t select'曰','yue'
insert into @t select'蒀','yun'
insert into @t select'帀','za'
insert into @t select'災','zai'
insert into @t select'兂','zan'
insert into @t select'牂','zang'
insert into @t select'遭','zao'
insert into @t select'啫','ze'
insert into @t select'贼','zei'
insert into @t select'怎','zen'
insert into @t select'曽','zeng'
insert into @t select'吒','zha'
insert into @t select'甴','gad'
insert into @t select'夈','zhai'
insert into @t select'毡','zhan'
insert into @t select'张','zhang'
insert into @t select'钊','zhao'
insert into @t select'蜇','zhe'
insert into @t select'贞','zhen'
insert into @t select'凧','zheng'
insert into @t select'之','zhi'
insert into @t select'中','zhong'
insert into @t select'州','zhou'
insert into @t select'劯','zhu'
insert into @t select'抓','zhua'
insert into @t select'专','zhuan'
insert into @t select'转','zhuai'
insert into @t select'妆','zhuang'
insert into @t select'骓','zhui'
insert into @t select'宒','zhun'
insert into @t select'卓','zhuo'
insert into @t select'孜','zi'
insert into @t select'唨','zo'
insert into @t select'宗','zong'
insert into @t select'棸','zou'
insert into @t select'哫','zu'
insert into @t select'劗','zuan'
insert into @t select'厜','zui'
insert into @t select'尊','zun'
insert into @t select'昨','zuo'

declare @strlen int
select @strlen=len(@str),@re=''
while @strlen>0
begin
      select top 1 @re=UPPER(substring(py,1,1) )+substring(py,2,len(py))+@re,@strlen=@strlen-1
      from @t a where chr<=substring(@str,@strlen,1)
      order by chr collate Chinese_PRC_CS_AS_KS_WS desc
      if @@rowcount=0
        select @re=substring(@str,@strlen,1)+@re,@strlen=@strlen-1
   end
return(@re)
end

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

   
  --创建取拼音函数 
  ALTER FUNCTION [dbo].[f_GetPY](@str nvarchar(4000))
RETURNS nvarchar(4000)
AS
BEGIN
	DECLARE @py TABLE(
		ch char(1),
		hz1 nchar(1) COLLATE Chinese_PRC_CS_AS_KS_WS,
		hz2 nchar(1) COLLATE Chinese_PRC_CS_AS_KS_WS)
	INSERT @py SELECT 'A',N'吖',N'鏊'
	UNION  ALL SELECT 'B',N'八',N'簿'
	UNION  ALL SELECT 'C',N'嚓',N'错'
	UNION  ALL SELECT 'D',N'哒',N'跺'
	UNION  ALL SELECT 'E',N'屙',N'贰'
	UNION  ALL SELECT 'F',N'发',N'馥'
	UNION  ALL SELECT 'G',N'旮',N'过'
	UNION  ALL SELECT 'H',N'铪',N'蠖'
	UNION  ALL SELECT 'J',N'丌',N'竣'
	UNION  ALL SELECT 'K',N'咔',N'廓'
	UNION  ALL SELECT 'L',N'垃',N'雒'
	UNION  ALL SELECT 'M',N'妈',N'穆'
	UNION  ALL SELECT 'N',N'拿',N'糯'
	UNION  ALL SELECT 'O',N'噢',N'沤'
	UNION  ALL SELECT 'P',N'趴',N'曝'
	UNION  ALL SELECT 'Q',N'七',N'群'
	UNION  ALL SELECT 'R',N'蚺',N'箬'
	UNION  ALL SELECT 'S',N'仨',N'锁'
	UNION  ALL SELECT 'T',N'他',N'箨'
	UNION  ALL SELECT 'W',N'哇',N'鋈'
	UNION  ALL SELECT 'X',N'夕',N'蕈'
	UNION  ALL SELECT 'Y',N'丫',N'蕴'
	UNION  ALL SELECT 'Z',N'匝',N'做'
	DECLARE @i int
	SET @i=PATINDEX('%[吖-做]%' COLLATE Chinese_PRC_CS_AS_KS_WS,@str)
	WHILE @i>0
		SELECT @str=REPLACE(@str,SUBSTRING(@str,@i,1),ch)
			,@i=PATINDEX('%[吖-做]%' COLLATE Chinese_PRC_CS_AS_KS_WS,@str)
		FROM @py
		WHERE SUBSTRING(@str,@i,1) BETWEEN hz1 AND hz2
	RETURN(@str)
END