一个sql server中用到的函数，用来取拼音
发布时间：2018-08-20 07:17:15 所属栏目：电子商务 来源：站长网
导读：create function f_GetPy(@str nvarchar(4000)) returns nvarchar(4000) as begin declare @strlen int,@re nvarchar(4000) declare @t table(chr nchar(1) collate Chinese_PRC_CI_AS,letter nchar(1)) insert into @t(chr,letter) select '吖','A' union
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create function f_GetPy(@str nvarchar(4000)) returns nvarchar(4000) as begin declare @strlen int,@re nvarchar(4000) declare @t table(chr nchar(1) collate Chinese_PRC_CI_AS,letter nchar(1)) insert into @t(chr,letter) select '吖','A' union all select '八','B' union all select '嚓','C' union all select '咑','D' union all select '妸','E' union all select '发','F' union all select '旮','G' union all select '铪','H' union all select '丌','J' union all select '咔','K' union all select '垃','L' union all select '嘸','M' union all select '拏','N' union all select '噢','O' union all select '妑','P' union all select '七','Q' union all select '呥','R' union all select '仨','S' union all select '他','T' union all select '屲','W' union all select '夕','X' union all select '丫','Y' union all select '帀','Z' select @strlen=len(@str),@re='' while @strlen>0 begin select top 1 @re=letter+@re,@strlen=@strlen-1 from @t a where chr<=substring(@str,@strlen,1) order by chr desc if @@rowcount=0 select @re=substring(@str,@strlen,1)+@re,@strlen=@strlen-1 end return(@re) end go --调用 select * from alls where dbo.f_GetPy(name)='cyml' （编辑：上饶站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
