1.创建表
-- sys.pinyintable definition
CREATE TABLE `pinyintable` (
`id` int NOT NULL,
`pin_yin` varchar(255) DEFAULT NULL,
`code` varchar(255) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;2.插入数据
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(1, 'a', '20319'),
(2, 'ai', '20317'),
(3, 'an', '20304'),
(4, 'ang', '20295'),
(5, 'ao', '20292'),
(6, 'ba', '20283'),
(7, 'bai', '20265'),
(8, 'ban', '20257'),
(9, 'bang', '20242'),
(10, 'bao', '20230');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(11, 'bei', '20051'),
(12, 'ben', '20036'),
(13, 'beng', '20032'),
(14, 'bi', '20026'),
(15, 'bian', '20002'),
(16, 'biao', '19990'),
(17, 'bie', '19986'),
(18, 'bin', '19982'),
(19, 'bing', '19976'),
(20, 'bo', '19805');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(21, 'bu', '19784'),
(22, 'ca', '19775'),
(23, 'cai', '19774'),
(24, 'can', '19763'),
(25, 'cang', '19756'),
(26, 'cao', '19751'),
(27, 'ce', '19746'),
(28, 'ceng', '19741'),
(29, 'cha', '19739'),
(30, 'chai', '19728');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(31, 'chan', '19725'),
(32, 'chang', '19715'),
(33, 'chao', '19540'),
(34, 'che', '19531'),
(35, 'chen', '19525'),
(36, 'cheng', '19515'),
(37, 'chi', '19500'),
(38, 'chong', '19484'),
(39, 'chou', '19479'),
(40, 'chu', '19467');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(41, 'chuai', '19289'),
(42, 'chuan', '19288'),
(43, 'chuang', '19281'),
(44, 'chui', '19275'),
(45, 'chun', '19270'),
(46, 'chuo', '19263'),
(47, 'ci', '19261'),
(48, 'cong', '19249'),
(49, 'cou', '19243'),
(50, 'cu', '19242');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(51, 'cuan', '19238'),
(52, 'cui', '19235'),
(53, 'cun', '19227'),
(54, 'cuo', '19224'),
(55, 'da', '19218'),
(56, 'dai', '19212'),
(57, 'dan', '19038'),
(58, 'dang', '19023'),
(59, 'dao', '19018'),
(60, 'de', '19006');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(61, 'deng', '19003'),
(62, 'di', '18996'),
(63, 'dian', '18977'),
(64, 'diao', '18961'),
(65, 'die', '18952'),
(66, 'ding', '18783'),
(67, 'diu', '18774'),
(68, 'dong', '18773'),
(69, 'dou', '18763'),
(70, 'du', '18756');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(71, 'duan', '18741'),
(72, 'dui', '18735'),
(73, 'dun', '18731'),
(74, 'duo', '18722'),
(75, 'e', '18710'),
(76, 'en', '18697'),
(77, 'er', '18696'),
(78, 'fa', '18526'),
(79, 'fan', '18518'),
(80, 'fang', '18501');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(81, 'fei', '18490'),
(82, 'fen', '18478'),
(83, 'feng', '18463'),
(84, 'fo', '18448'),
(85, 'fou', '18447'),
(86, 'fu', '18446'),
(87, 'ga', '18239'),
(88, 'gai', '18237'),
(89, 'gan', '18231'),
(90, 'gang', '18220');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(91, 'gao', '18211'),
(92, 'ge', '18201'),
(93, 'gei', '18184'),
(94, 'gen', '18183'),
(95, 'geng', '18181'),
(96, 'gong', '18012'),
(97, 'gou', '17997'),
(98, 'gu', '17988'),
(99, 'gua', '17970'),
(100, 'guai', '17964');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(101, 'guan', '17961'),
(102, 'guang', '17950'),
(103, 'gui', '17947'),
(104, 'gun', '17931'),
(105, 'guo', '17928'),
(106, 'ha', '17922'),
(107, 'hai', '17759'),
(108, 'han', '17752'),
(109, 'hang', '17733'),
(110, 'hao', '17730');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(111, 'he', '17721'),
(112, 'hei', '17703'),
(113, 'hen', '17701'),
(114, 'heng', '17697'),
(115, 'hong', '17692'),
(116, 'hou', '17683'),
(117, 'hu', '17676'),
(118, 'hua', '17496'),
(119, 'huai', '17487'),
(120, 'huan', '17482');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(121, 'huang', '17468'),
(122, 'hui', '17454'),
(123, 'hun', '17433'),
(124, 'huo', '17427'),
(125, 'ji', '17417'),
(126, 'jia', '17202'),
(127, 'jian', '17185'),
(128, 'jiang', '16983'),
(129, 'jiao', '16970'),
(130, 'jie', '16942');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(131, 'jin', '16915'),
(132, 'jing', '16733'),
(133, 'jiong', '16708'),
(134, 'jiu', '16706'),
(135, 'ju', '16689'),
(136, 'juan', '16664'),
(137, 'jue', '16657'),
(138, 'jun', '16647'),
(139, 'ka', '16474'),
(140, 'kai', '16470');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(141, 'kan', '16465'),
(142, 'kang', '16459'),
(143, 'kao', '16452'),
(144, 'ke', '16448'),
(145, 'ken', '16433'),
(146, 'keng', '16429'),
(147, 'kong', '16427'),
(148, 'kou', '16423'),
(149, 'ku', '16419'),
(150, 'kua', '16412');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(151, 'kuai', '16407'),
(152, 'kuan', '16403'),
(153, 'kuang', '16401'),
(154, 'kui', '16393'),
(155, 'kun', '16220'),
(156, 'kuo', '16216'),
(157, 'la', '16212'),
(158, 'lai', '16205'),
(159, 'lan', '16202'),
(160, 'lang', '16187');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(161, 'lao', '16180'),
(162, 'le', '16171'),
(163, 'lei', '16169'),
(164, 'leng', '16158'),
(165, 'li', '16155'),
(166, 'lia', '15959'),
(167, 'lian', '15958'),
(168, 'liang', '15944'),
(169, 'liao', '15933'),
(170, 'lie', '15920');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(171, 'lin', '15915'),
(172, 'ling', '15903'),
(173, 'liu', '15889'),
(174, 'long', '15878'),
(175, 'lou', '15707'),
(176, 'lu', '15701'),
(177, 'lv', '15681'),
(178, 'luan', '15667'),
(179, 'lue', '15661'),
(180, 'lun', '15659');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(181, 'luo', '15652'),
(182, 'ma', '15640'),
(183, 'mai', '15631'),
(184, 'man', '15625'),
(185, 'mang', '15454'),
(186, 'mao', '15448'),
(187, 'me', '15436'),
(188, 'mei', '15435'),
(189, 'men', '15419'),
(190, 'meng', '15416');
Insert Into sys.pinyintable
(ID, pin_yin, code)
Values
(191, 'mi', '15408'),
(192, 'mian', '15394'),
(193, 'miao', '15385'),
(194, 'mie', '15377'),
(195, 'min', '15375'),
(196, 'ming', '15369'),
(197, 'miu', '15363'),
(198, 'mo', '15362'),
(199, 'mou', '15183'),
(200, 'mu', '15180');3.创建函数
Create Function sys.to_pinyin (NAME VARCHAR(255) CharSet gbk) RETURNS Varchar(255) CHARSet gbk
Begin
Declare mycode INT ;
Declare tmp_lcode Varchar(2) CHARSet gbk ;
Declare lcode INT ;
Declare tmp_rcode Varchar(2) CHARSet gbk ;
Declare rcode INT ;
Declare mypy Varchar(255) CHARSet gbk DEFAULT '' ;
Declare lp INT ;
Set mycode = 0 ;
Set lp = 1 ;
Set NAME = HEX(NAME) ;
While lp < LENGTH(NAME) DO
Set tmp_lcode = SUBSTRING(NAME, lp, 2) ;
Set lcode = CAST(ASCII(UNHEX(tmp_lcode)) AS UNSIGNED) ;
Set tmp_rcode = SUBSTRING(NAME, lp + 2, 2) ;
Set rcode = CAST(ASCII(UNHEX(tmp_rcode)) AS UNSIGNED) ;
IF lcode > 128 THEN
Set mycode = 65536 - lcode * 256 - rcode ;
Select CONCAT(mypy, pin_yin) Into mypy From sys.pinyintable Where code >= Abs(mycode) Order By code Asc Limit 1;
Set lp = lp + 4 ;
Else
Set mypy = Concat(mypy,Char(Cast(Ascii(UNHEX(SUBSTRING(NAME, lp, 2))) AS UNSIGNED)));
Set lp = lp + 2 ;
End If;
End While;
Return Lower(mypy) ;
End;
Select sys.to_pinyin("中国") From Dual;
--结果
zhongguo