导读:1建站知识sql存储过程获取汉字拼音头字母函数,需要的朋友可以参考下。网站建设多少钱百度seo网站优化。

复制代码 代码如下:

--函数 CREATE function fn_GetPy(@str nvarchar(4000)) returns nvarchar(4000) --WITH ENCRYPTION as begin declare @intLenint declare @strRetnvarchar(4000) declare @temp nvarchar(100) set @intLen = len(@str) set @strRet = '' while @intLen > 0 begin set @temp = '' select @temp = case when substring(@str,@intLen,1) >= '帀' then 'Z' when substring(@str,@intLen,1) >= '丫' then 'Y' when substring(@str,@intLen,1) >= '夕' then 'X' when substring(@str,@intLen,1) >= '屲' then 'W' when substring(@str,@intLen,1) >= '他' then 'T' when substring(@str,@intLen,1) >= '仨' then 'S' when substring(@str,@intLen,1) >= '呥' then 'R' when substring(@str,@intLen,1) >= '七' then 'Q' when substring(@str,@intLen,1) >= '妑' then 'P' when substring(@str如何seo优化推广网站,@intLen,1) >= '噢' then 'O' when substring(@str,@intLen,1) >= '拏' then 'N' when substring(@str,@intLen,1) >= '嘸' then 'M' when substring(@str,@intLen,1) >= '垃' then 'L' when substring(@str,@intLen,1) >= '咔' then 'K' when substring(@str,@intLen,1) >= '丌' then 'J' when substring(@str,@intLen,1) >= '铪' then 'H' when substring(@str,@intLen,1) >= '旮' then 'G' when substring(@str,@intLen,1) >= '发' then 'F' when substring(@str,@intLen,1) >= '妸' then 'E' when substring(@str,@intLen,1) >= '咑' then 'D' when substring(@str,@intLen,1) >= '嚓' then 'C' when substring(@str,@intLen,1) >= '八' then 'B' when substring(@str,@intLen,1) >= '吖' then 'A' else rtrim(ltrim(substring(@str,@intLen,1))) end --对于汉字特殊字符，不生成拼音码 if (ascii(@temp)>127) set @temp = '' --对于英文中小括号，不生成拼音码 if @temp = '(' or @temp = ')' set @temp = '' select @strRet = @temp + @strRet set @intLen = @intLen - 1 end return lower(@strRet) end go --调用 select dbo.fn_getpy('张三') --返回：zs 答！： 2: 取汉字拼音首字母的存储过程 Create function fun_getPY ( @str nvarchar(4000) ) returns nvarchar(4000) as begin declare @word nchar(1),@PY nvarchar(4000) set @PY='' while len(@str)>0 begin set @word=left(@str,1) --如果非汉字字符，返回原字符 sseo网站优化et @PY=@PY+(case when unicode(@word) between 19968 and 19968+20901 then ( select top 1 PY from ( select 'A' as PY,N'驁' as word union all select 'B',N'簿' union all select 'C',N'錯' union all select 'D',N'鵽' union all select 'E',N'樲' union all select 'F',N'鰒' union all select 'G',N'腂' union all select 'H',N'夻' union all select 'J',N'攈' union all select 'K',N'穒' union all select 'L',N'鱳' union all select 'M',N'旀' union all select 'N',N'桛' union all select 'O',N'漚' union all select 'P',N'曝' union all select 'Q',N'囕' union all select 'R',N'鶸' union all select 'S',N'蜶' union all select 'T',N'籜网站建设多少钱' union all select 'W',N'鶩' union all select 'X',N'鑂' union all select 'Y',N'韻' union all select 'Z',N'咗' ) T where word>=@word collate Chinese_PRC_CS_AS_KS_WS order by PY ASC ) else @word end) set @str=right(@str,len(@str)-1) end return @PY end

关键词标签: 汉字 存储过程