SQL汉字转换拼音

/*
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
*/
Create function ChineseSpell(@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'