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名片设计 CorelDRAW Illustrator AuotoCAD Painter 其他软件 Photoshop Fireworks Flash |
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IF EXISTS (SELECT * FROM sysobjects WHERE name = N\\\'NWGetPYFirst\\\') DROP FUNCTION NWGetPYFirst GO CREATE FUNCTION NWGetPYFirst (@str varchar(500) = \\\'\\\') RETURNS varchar(500) AS BEGIN Declare @strlen int, @return varchar(500), @ii int, @c char(1), @chn nchar(1) --//初始化变量 Declare @pytable table( chn char(2) COLLATE Chinese_PRC_CS_AS NOT NULL, py char(1) COLLATE Chinese_PRC_CS_AS NULL, PRIMARY KEY (chn) ) insert into @pytable values(\\\'吖\\\', \\\'A\\\') insert into @pytable values(\\\'八\\\', \\\'B\\\') insert into @pytable values(\\\'嚓\\\', \\\'C\\\') insert into @pytable values(\\\'?鲕\\', \\\'D\\\') insert into @pytable values(\\\'??\\\', \\\'E\\\') insert into @pytable values(\\\'发\\\', \\\'F\\\') insert into @pytable values(\\\'旮\\\', \\\'G\\\') insert into @pytable values(\\\'铪\\\', \\\'H\\\') insert into @pytable values(\\\'丌\\\', \\\'I\\\') --insert into @pytable values(\\\'丌\\\', \\\'J\\\') insert into @pytable values(\\\'咔\\\', \\\'K\\\') insert into @pytable values(\\\'垃\\\', \\\'L\\\') insert into @pytable values(\\\'?`\\\', \\\'M\\\') insert into @pytable values(\\\'??\\\', \\\'N\\\') insert into @pytable values(\\\'噢\\\', \\\'O\\\') insert into @pytable values(\\\'?r\\\', \\\'P\\\') insert into @pytable values(\\\'七\\\', \\\'Q\\\') insert into @pytable values(\\\'?哕\\', \\\'R\\\') insert into @pytable values(\\\'仨\\\', \\\'S\\\') insert into @pytable values(\\\'他\\\', \\\'T\\\') insert into @pytable values(\\\'?苘\\', \\\'U\\\') --insert into @pytable values(\\\'?苘\\', \\\'V\\\') --insert into @pytable values(\\\'?苘\\', \\\'W\\\') insert into @pytable values(\\\'夕\\\', \\\'X\\\') insert into @pytable values(\\\'丫\\\', \\\'Y\\\') insert into @pytable values(\\\'??\\\', \\\'Z\\\') select @strlen = len(@str), @return = \\\'\\\', @ii = 0 --//循环整个字符串,用拼音的首字母替换汉字 while @ii < @strlen begin select @ii = @ii + 1, @chn = substring(@str, @ii, 1) if @chn > \\\'z\\\' --//检索输入的字符串中有中文字符 SELECT @c = max(py) FROM @pytable where chn <= @chn else set @c=@chn set @return=@return+@c end return @return END GO -- ============================================= -- Example to execute function -- ============================================= SELECT dbo.NWGetPYFirst(\\\'梦想国度\\\'), dbo.NWGetPYFirst(\\\'noctwolf分享源码\\\'), dbo.NWGetPYFirst(\\\'\\\') GO 返回类别: 教程 上一教程: 取数据窗口发生变化的一个函数(补充篇) 下一教程: SQL语法参考手册 您可以阅读与"取得拼音字头的存储过程"相关的教程: · 取汉字拼音首字母的存储过程 · 取汉字拼音首字母的存储过程 · 在SQL Server的存储过程中调用Com组件 · 一个高效的数据分页的存储过程 可以轻松应付百万数据 · 处理孤立用户的存储过程 |
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