从获到拼音函数得到的一点心得体会

/*---------------------------------
-- Author : htl258(Tony)
-- Date : 2009-09-18 19:03:53
-- Version: Microsoft SQL Server 2008 (SP1) - 10.0.2531.0 (Intel X86)
Mar 29 2009 10:27:29
Copyright (c) 1988-2008 Microsoft Corporation
Enterprise Evaluation Edition on Windows NT 5.1 <X86> (Build 2600: Service Pack 2)

---------------------------------*/

--1.创建表[t_GetPinyin],目的为了提高查询效率
IF OBJECT_ID('[t_GetPinyin]') IS NOT NULL
DROP TABLE [t_GetPinyin]
GO
CREATE TABLE [t_GetPinyin]([py] NVARCHAR(20),[word] NVARCHAR(10) COLLATE Chinese_PRC_CS_AS_KS_WS)
INSERT [t_GetPinyin]
SELECT 'a' ,N'厑' UNION ALL
SELECT 'ai',N'靉' UNION ALL
SELECT 'an',N'黯' UNION ALL
SELECT 'ang',N'醠' UNION ALL
SELECT 'ao',N'驁' UNION ALL
SELECT 'ba',N'欛' UNION ALL
SELECT 'bai',N'瓸' UNION ALL --韛兡瓸
SELECT 'ban',N'瓣' UNION ALL
SELECT 'bang',N'鎊' UNION ALL
SELECT 'bao',N'鑤' UNION ALL
SELECT 'bei',N'鐾' UNION ALL
SELECT 'ben',N'輽' UNION ALL
SELECT 'beng',N'鏰' UNION ALL
SELECT 'bi',N'鼊' UNION ALL
SELECT 'bian',N'變' UNION ALL
SELECT 'biao',N'鰾' UNION ALL
SELECT 'bie',N'彆' UNION ALL
SELECT 'bin',N'鬢' UNION ALL
SELECT 'bing',N'靐' UNION ALL
SELECT 'bo',N'蔔' UNION ALL
SELECT 'bu',N'簿' UNION ALL
SELECT 'ca',N'囃' UNION ALL
SELECT 'cai',N'乲' UNION ALL --縩乲
SELECT 'can',N'爘' UNION ALL
SELECT 'cang',N'賶' UNION ALL
SELECT 'cao',N'鼜' UNION ALL
SELECT 'ce',N'簎' UNION ALL
SELECT 'cen',N'笒' UNION ALL
SELECT 'ceng',N'乽' UNION ALL --硛硳岾猠乽
SELECT 'cha',N'詫' UNION ALL
SELECT 'chai',N'囆' UNION ALL
SELECT 'chan',N'顫' UNION ALL
SELECT 'chang',N'韔' UNION ALL
SELECT 'chao',N'觘' UNION ALL
SELECT 'che',N'爡' UNION ALL
SELECT 'chen',N'讖' UNION ALL
SELECT 'cheng',N'秤' UNION ALL
SELECT 'chi',N'鷘' UNION ALL
SELECT 'chong',N'銃' UNION ALL
SELECT 'chou',N'殠' UNION ALL
SELECT 'chu',N'矗' UNION ALL
SELECT 'chuai',N'踹' UNION ALL
SELECT 'chuan',N'鶨' UNION ALL
SELECT 'chuang',N'愴' UNION ALL
SELECT 'chui',N'顀' UNION ALL
SELECT 'chun',N'蠢' UNION ALL
SELECT 'chuo',N'縒' UNION ALL
SELECT 'ci',N'嗭' UNION ALL --賜嗭
SELECT 'cong',N'謥' UNION ALL
SELECT 'cou',N'輳' UNION ALL
SELECT 'cu',N'顣' UNION ALL
SELECT 'cuan',N'爨' UNION ALL
SELECT 'cui',N'臎' UNION ALL
SELECT 'cun',N'籿' UNION ALL
SELECT 'cuo',N'錯' UNION ALL
SELECT 'da',N'橽' UNION ALL
SELECT 'dai',N'靆' UNION ALL
SELECT 'dan',N'饏' UNION ALL
SELECT 'dang',N'闣' UNION ALL
SELECT 'dao',N'纛' UNION ALL
SELECT 'de',N'的' UNION ALL
SELECT 'den',N'扽' UNION ALL
SELECT 'deng',N'鐙' UNION ALL
SELECT 'di',N'螮' UNION ALL
SELECT 'dia',N'嗲' UNION ALL
SELECT 'dian',N'驔' UNION ALL
SELECT 'diao',N'鑃' UNION ALL
SELECT 'die',N'嚸' UNION ALL --眰嚸
SELECT 'ding',N'顁' UNION ALL
SELECT 'diu',N'銩' UNION ALL
SELECT 'dong',N'霘' UNION ALL
SELECT 'dou',N'鬭' UNION ALL
SELECT 'du',N'蠹' UNION ALL
SELECT 'duan',N'叾' UNION ALL --籪叾
SELECT 'dui',N'譵' UNION ALL
SELECT 'dun',N'踲' UNION ALL
SELECT 'duo',N'鵽' UNION ALL
SELECT 'e',N'鱷' UNION ALL
SELECT 'en',N'摁' UNION ALL
SELECT 'eng',N'鞥' UNION ALL
SELECT 'er',N'樲' UNION ALL
SELECT 'fa',N'髮' UNION ALL
SELECT 'fan',N'瀪' UNION ALL
SELECT 'fang',N'放' UNION ALL
SELECT 'fei',N'靅' UNION ALL
SELECT 'fen',N'鱝' UNION ALL
SELECT 'feng',N'覅' UNION ALL
SELECT 'fo',N'梻' UNION ALL
SELECT 'fou',N'鴀' UNION ALL
SELECT 'fu',N'猤' UNION ALL --鰒猤
SELECT 'ga',N'魀' UNION ALL
SELECT 'gai',N'瓂' UNION ALL
SELECT 'gan',N'灨' UNION ALL
SELECT 'gang',N'戇' UNION ALL
SELECT 'gao',N'鋯' UNION ALL
SELECT 'ge',N'獦' UNION ALL
SELECT 'gei',N'給' UNION ALL
SELECT 'gen',N'搄' UNION ALL
SELECT 'geng',N'堩' UNION ALL --亙堩啹喼嗰
SELECT 'gong',N'兣' UNION ALL --熕贑兝兣
SELECT 'gou',N'購' UNION ALL
SELECT 'gu',N'顧' UNION ALL
SELECT 'gua',N'詿' UNION ALL
SELECT 'guai',N'恠' UNION ALL
SELECT 'guan',N'鱹' UNION ALL
SELECT 'guang',N'撗' UNION ALL
SELECT 'gui',N'鱥' UNION ALL
SELECT 'gun',N'謴' UNION ALL
SELECT 'guo',N'腂' UNION ALL
SELECT 'ha',N'哈' UNION ALL
SELECT 'hai',N'饚' UNION ALL
SELECT 'han'<