标签：font tmp one substring null bin 插入 HERE 获取
ORDER BY CONVERT(city_name USING gbk)
创建函数
CREATE FUNCTION `firstPinyin`(P_NAME VARCHAR(255)) RETURNS varchar(255) CHARSET utf8 BEGIN DECLARE V_RETURN VARCHAR(255); SET V_RETURN = ELT(INTERVAL(CONV(HEX(left(CONVERT(P_NAME USING gbk),1)),16,10), 0xB0A1,0xB0C5,0xB2C1,0xB4EE,0xB6EA,0xB7A2,0xB8C1,0xB9FE,0xBBF7, 0xBFA6,0xC0AC,0xC2E8,0xC4C3,0xC5B6,0xC5BE,0xC6DA,0xC8BB, 0xC8F6,0xCBFA,0xCDDA,0xCEF4,0xD1B9,0xD4D1), ‘A‘,‘B‘,‘C‘,‘D‘,‘E‘,‘F‘,‘G‘,‘H‘,‘J‘,‘K‘,‘L‘,‘M‘,‘N‘,‘O‘,‘P‘,‘Q‘,‘R‘,‘S‘,‘T‘,‘W‘,‘X‘,‘Y‘,‘Z‘); RETURN V_RETURN; END
创建字典表
CREATE TABLE IF NOT EXISTS `tbl_dict_pinyin` ( `pin_yin` varchar(255) CHARACTER SET gbk NOT NULL, `code` int(11) NOT NULL, PRIMARY KEY (`code_`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
插入字典数据
INSERT INTO tbl_dict_pinyin 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);
创建拼音函数
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 tbl_dict_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 ; -- SELECT to_pinyin(‘测试‘) from dual
标签：font tmp one substring null bin 插入 HERE 获取
原文地址：https://www.cnblogs.com/foolash/p/12884362.html
