Mysql中文汉字转拼音的实现(每个汉字转换全拼)

   2015-10-09 0
核心提示:这篇文章主要介绍了Mysql中文汉字转拼音的实现,并且每个汉字会转换全拼,使用Mysql自定义函数实现,需要的朋友可以参考下

一、创建拼音对照表

复制代码 代码如下:

-- 创建汉字拼音对照临时表
CREATE TABLE IF NOT EXISTS `t_base_pinyin` (
  `pin_yin_` varchar(255) CHARACTER SET gbk NOT NULL,
  `code_` int(11) NOT NULL,
  PRIMARY KEY (`code_`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

二、插入对照数据

复制代码 代码如下:

-- 插入数据
INSERT INTO t_base_pinyin (pin_yin_,code_)  VALUES ("a", 20319),("ai", 20317),("an", 20304),("ang", 20295),("ao", 20292),("ba", 20283),("bai", 20265),("ban", 20257),("bang", 20242),("bao", 20230),("bei", 20051),("ben", 20036),("beng", 20032),("bi", 20026),("bian", 20002),("biao", 19990),("bie", 19986),("bin", 19982),("bing", 19976),("bo", 19805),("bu", 19784),("ca", 19775),("cai", 19774),("can", 19763),("cang", 19756),("cao", 19751),("ce", 19746),("ceng", 19741),("cha", 19739),("chai", 19728),("chan", 19725),("chang", 19715),("chao", 19540),("che", 19531),("chen", 19525),("cheng", 19515),("chi", 19500),("chong", 19484),("chou", 19479),("chu", 19467),("chuai", 19289),("chuan", 19288),("chuang", 19281),("chui", 19275),("chun", 19270),("chuo", 19263),("ci", 19261),("cong", 19249),("cou", 19243),("cu", 19242),("cuan", 19238),("cui", 19235),("cun", 19227),("cuo", 19224),("da", 19218),("dai", 19212),("dan", 19038),("dang", 19023),("dao", 19018),("de", 19006),("deng", 19003),("di", 18996),("dian", 18977),("diao", 18961),("die", 18952),("ding", 18783),("diu", 18774),("dong", 18773),("dou", 18763),("du", 18756),("duan", 18741),("dui", 18735),("dun", 18731),("duo", 18722),("e", 18710),("en", 18697),("er", 18696),("fa", 18526),("fan", 18518),("fang", 18501),("fei", 18490),("fen", 18478),("feng", 18463),("fo", 18448),("fou", 18447),("fu", 18446),("ga", 18239),("gai", 18237),("gan", 18231),("gang", 18220),("gao", 18211),("ge", 18201),("gei", 18184),("gen", 18183),("geng", 18181),("gong", 18012),("gou", 17997),("gu", 17988),("gua", 17970),("guai", 17964),("guan", 17961),("guang", 17950),("gui", 17947),("gun", 17931),("guo", 17928),("ha", 17922),("hai", 17759),("han", 17752),("hang", 17733),("hao", 17730),("he", 17721),("hei", 17703),("hen", 17701),("heng", 17697),("hong", 17692),("hou", 17683),("hu", 17676),("hua", 17496),("huai", 17487),("huan", 17482),("huang", 17468),("hui", 17454),("hun", 17433),("huo", 17427),("ji", 17417),("jia", 17202),("jian", 17185),("jiang", 16983),("jiao", 16970),("jie", 16942),("jin", 16915),("jing", 16733),("jiong", 16708),("jiu", 16706),("ju", 16689),("juan", 16664),("jue", 16657),("jun", 16647),("ka", 16474),("kai", 16470),("kan", 16465),("kang", 16459),("kao", 16452),("ke", 16448),("ken", 16433),("keng", 16429),("kong", 16427),("kou", 16423),("ku", 16419),("kua", 16412),("kuai", 16407),("kuan", 16403),("kuang", 16401),("kui", 16393),("kun", 16220),("kuo", 16216),("la", 16212),("lai", 16205),("lan", 16202),("lang", 16187),("lao", 16180),("le", 16171),("lei", 16169),("leng", 16158),("li", 16155),("lia", 15959),("lian", 15958),("liang", 15944),("liao", 15933),("lie", 15920),("lin", 15915),("ling", 15903),("liu", 15889),("long", 15878),("lou", 15707),("lu", 15701),("lv", 15681),("luan", 15667),("lue", 15661),("lun", 15659),("luo", 15652),("ma", 15640),("mai", 15631),("man", 15625),("mang", 15454),("mao", 15448),("me", 15436),("mei", 15435),("men", 15419),("meng", 15416),("mi", 15408),("mian", 15394),("miao", 15385),("mie", 15377),("min", 15375),("ming", 15369),("miu", 15363),("mo", 15362),("mou", 15183),("mu", 15180),("na", 15165),("nai", 15158),("nan", 15153),("nang", 15150),("nao", 15149),("ne", 15144),("nei", 15143),("nen", 15141),("neng", 15140),("ni", 15139),("nian", 15128),("niang", 15121),("niao", 15119),("nie", 15117),("nin", 15110),("ning", 15109),("niu", 14941),("nong", 14937),("nu", 14933),("nv", 14930),("nuan", 14929),("nue", 14928),("nuo", 14926),("o", 14922),("ou", 14921),("pa", 14914),("pai", 14908),("pan", 14902),("pang", 14894),("pao", 14889),("pei", 14882),("pen", 14873),("peng", 14871),("pi", 14857),("pian", 14678),("piao", 14674),("pie", 14670),("pin", 14668),("ping", 14663),("po", 14654),("pu", 14645),("qi", 14630),("qia", 14594),("qian", 14429),("qiang", 14407),("qiao", 14399),("qie", 14384),("qin", 14379),("qing", 14368),("qiong", 14355),("qiu", 14353),("qu", 14345),("quan", 14170),("que", 14159),("qun", 14151),("ran", 14149),("rang", 14145),("rao", 14140),("re", 14137),("ren", 14135),("reng", 14125),("ri", 14123),("rong", 14122),("rou", 14112),("ru", 14109),("ruan", 14099),("rui", 14097),("run", 14094),("ruo", 14092),("sa", 14090),("sai", 14087),("san", 14083),("sang", 13917),("sao", 13914),("se", 13910),("sen", 13907),("seng", 13906),("sha", 13905),("shai", 13896),("shan", 13894),("shang", 13878),("shao", 13870),("she", 13859),("shen", 13847),("sheng", 13831),("shi", 13658),("shou", 13611),("shu", 13601),("shua", 13406),("shuai", 13404),("shuan", 13400),("shuang", 13398),("shui", 13395),("shun", 13391),("shuo", 13387),("si", 13383),("song", 13367),("sou", 13359),("su", 13356),("suan", 13343),("sui", 13340),("sun", 13329),("suo", 13326),("ta", 13318),("tai", 13147),("tan", 13138),("tang", 13120),("tao", 13107),("te", 13096),("teng", 13095),("ti", 13091),("tian", 13076),("tiao", 13068),("tie", 13063),("ting", 13060),("tong", 12888),("tou", 12875),("tu", 12871),("tuan", 12860) ,("tui", 12858),("tun", 12852),("tuo", 12849),("wa", 12838),("wai", 12831),("wan", 12829),("wang", 12812),("wei", 12802),("wen", 12607),("weng", 12597),("wo", 12594),("wu", 12585),("xi", 12556),("xia", 12359),("xian", 12346),("xiang", 12320),("xiao", 12300),("xie", 12120),("xin", 12099),("xing", 12089),("xiong", 12074),("xiu", 12067),("xu", 12058),("xuan", 12039),("xue", 11867),("xun", 11861),("ya", 11847),("yan", 11831),("yang", 11798),("yao", 11781),("ye", 11604),("yi", 11589),("yin", 11536),("ying", 11358),("yo", 11340),("yong", 11339),("you", 11324),("yu", 11303),("yuan", 11097),("yue", 11077),("yun", 11067),("za", 11055),("zai", 11052),("zan", 11045),("zang", 11041),("zao", 11038),("ze", 11024),("zei", 11020),("zen", 11019),("zeng", 11018),("zha", 11014),("zhai", 10838),("zhan", 10832),("zhang", 10815),("zhao", 10800),("zhe", 10790),("zhen", 10780),("zheng", 10764),("zhi", 10587),("zhong", 10544),("zhou", 10533),("zhu", 10519),("zhua", 10331),("zhuai", 10329),("zhuan", 10328),("zhuang", 10322),("zhui", 10315),("zhun", 10309),("zhuo", 10307),("zi", 10296),("zong", 10281),("zou", 10274),("zu", 10270),("zuan", 10262),("zui", 10260),("zun", 10256),("zuo", 10254);

三、创建汉字转换拼音函数

复制代码 代码如下:

-- 建立汉字转换拼音函数
DROP FUNCTION IF EXISTS to_pinyin;
DELIMITER $
CREATE FUNCTION 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 t_base_pinyin 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;
$
DELIMITER ;

四、使用方法

复制代码 代码如下:
select to_pinyin('测试')

输出结果:
复制代码 代码如下:

to_pinyin('测试')
ceshi

 
反对 0举报 0 评论 0
 

免责声明:本文仅代表作者个人观点,与乐学笔记(本网)无关。其原创性以及文中陈述文字和内容未经本站证实,对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
    本网站有部分内容均转载自其它媒体,转载目的在于传递更多信息,并不代表本网赞同其观点和对其真实性负责,若因作品内容、知识产权、版权和其他问题,请及时提供相关证明等材料并与我们留言联系,本网站将在规定时间内给予删除等相关处理.

  • sql:mysql:函数:TIMESTAMPDIFF函数实现TimeStamp字段相减,求得时间差
    sql:mysql:函数:TIMESTAMPDIFF函数实现TimeS
     函数内指定是minute,则最终结果value值的单位是分钟,如果函数内指定为hours,则最终结果value值单位为小时。//UPLOAD_TIME 减去 CREATE_DTTM 求得时间差,以分钟数计时select avg(TIMESTAMPDIFF(MINUTE,CREATE_DTTM,UPLOAD_TIME)) value,LEFT(CREATE_DTTM
    03-08
  • mysql下如何执行sql脚本 执行SQL脚本
    1.编写sql脚本,假设内容如下:  create database dearabao;  use dearabao;  create table niuzi (name varchar(20));  保存脚本文件,假设我把它保存在F盘的hello world目录下,于是该文件的路径为:F:\hello world\niuzi.sql2.执行sql脚本,可以有2种方法: 
    02-10
  • MySQL 5.7版本sql_mode=only_full_group_by问题
    用到GROUP BY 语句查询时com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'col_user_6.a.START_TIME' which is not functionally dependent on colu
    02-10
  • Oracle迁移到MySQL性能下降的注意点 oracle数据
    背景:最近有较多的客户系统由原来由Oracle改造到MySQL后出现了性能问题CPU 100%,或是后台的CRM系统复杂SQL在业务高峰的时候出现堆积导致业务故障。在我的记忆里面淘宝最初从Oracle迁移到MySQL期间也遇到了很多SQL的性能问题,记忆最为深刻的子查询,当初的
    02-10
  • MySQL与Oracle 差异比较之六触发器
    触发器编号类别ORACLEMYSQL注释1创建触发器语句不同create or replace trigger TG_ES_FAC_UNIT  before insert or update or delete on ES_FAC_UNIT  for each rowcreate trigger `hs_esbs`.`TG_INSERT_ES_FAC_UNIT` BEFORE INSERT on `hs_esbs`.`es_fac_u
    02-10
  • mysql where条件:某时间字段为今天的sql语句
    1.查询:注册时间为今天的所有用户数:select count(*) from customer where TO_DAYS(createtime) = TO_DAYS(NOW())2.获取当前时间到凌晨24点还有多长时间:(Java中可用于判断某时间是否为今天)final Calendar cal = Calendar.getInstance();    ca
    02-10
  • mysql中的sql
    变量用户变量: 在用户变量前加@系统变量: 在系统变量前加@@运算符算术运算符有: +(加), -(减), * (乘), / (除) 和% (求模) 五中运算位运算符有:(位于), | (位或), ^ (位异或), ~ (位取反),(位右移),(位左移)比较运算符有: = (等于),(大于),(小于), = (大
    02-10
  • mysql5.7配置文件修改sql_mode 重启无效解决方法。this is incompatible with sql_mode=only_full_group_by
    mysql5.7配置文件修改sql_mode 重启无效解决方
    whereis my.cnf找到配置路径:/etc/my.cnf找到[mysqld],在下面添加sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION重要:如果没有[mysqld],一定要先添加[mysqld]再在下
    02-10
  • mysql 8 查询报错(sql_mode=only_full_group_by)
    mysql 8 查询报错(sql_mode=only_full_group_by
    Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'information_schema.PROFILING.SEQ' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_
    02-10
  • Oracle、MySql、Sql Server比对
    MySql:廉价(部分免费):当前,MySQL採用双重授权(DualLicensed),他们是GPL和MySQLAB制定的商业许可协议。假设你在一个遵循GPL的***(开源)项目中使用MySQL,那么你能够遵循GPL协议免费使用MySQL。否则,你须要购买MySQLAB制定的那个商业许可协议。Windows $
    02-10
点击排行