https://blog.youkuaiyun.com/chenxi3021zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/chenxi3021/article/details/486854https://blog.youkuaiyun.com/chenxi3021/article/details/486854chenxi3021Thu, 22 Sep 2005 08:51:00 +0800 菜鸟园地 -> 编程工具 -> ORACLE 回上一页Oracle PL/SQL 编程手册  文章出处： -  运行平台：WIN9X/WIN2000/WINNT 文章评级：★★★★ 加入时间：2005年5月31日 文章作者：- 下载次数：161 文章简介：一、SQL PLUS  1 引言  SQL命令  以下17个是作为语句开头的关键字：  alter  drop  revo]]>https://blog.youkuaiyun.com/chenxi3021/article/details/478871https://blog.youkuaiyun.com/chenxi3021/article/details/478871chenxi3021Tue, 13 Sep 2005 08:46:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/465090https://blog.youkuaiyun.com/chenxi3021/article/details/465090chenxi3021Thu, 25 Aug 2005 15:22:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459151https://blog.youkuaiyun.com/chenxi3021/article/details/459151chenxi3021Fri, 19 Aug 2005 18:38:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459144https://blog.youkuaiyun.com/chenxi3021/article/details/459144chenxi3021Fri, 19 Aug 2005 18:32:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459142https://blog.youkuaiyun.com/chenxi3021/article/details/459142chenxi3021Fri, 19 Aug 2005 18:31:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459140https://blog.youkuaiyun.com/chenxi3021/article/details/459140chenxi3021Fri, 19 Aug 2005 18:30:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459138https://blog.youkuaiyun.com/chenxi3021/article/details/459138chenxi3021Fri, 19 Aug 2005 18:29:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459137https://blog.youkuaiyun.com/chenxi3021/article/details/459137chenxi3021Fri, 19 Aug 2005 18:28:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459133https://blog.youkuaiyun.com/chenxi3021/article/details/459133chenxi3021Fri, 19 Aug 2005 18:27:00 +0800或者。在asp中经常使用到字符串判断语句如 if state="真是傻瓜" then.....在java中String变量不是一个简单的变量而是一个类实例，不同的方法会得到不同的结果a.String str1="我是傻瓜"]]>https://blog.youkuaiyun.com/chenxi3021/article/details/459129https://blog.youkuaiyun.com/chenxi3021/article/details/459129chenxi3021Fri, 19 Aug 2005 18:25:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459121https://blog.youkuaiyun.com/chenxi3021/article/details/459121chenxi3021Fri, 19 Aug 2005 18:19:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459117https://blog.youkuaiyun.com/chenxi3021/article/details/459117chenxi3021Fri, 19 Aug 2005 18:17:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459115https://blog.youkuaiyun.com/chenxi3021/article/details/459115chenxi3021Fri, 19 Aug 2005 18:16:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459112https://blog.youkuaiyun.com/chenxi3021/article/details/459112chenxi3021Fri, 19 Aug 2005 18:15:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459100https://blog.youkuaiyun.com/chenxi3021/article/details/459100chenxi3021Fri, 19 Aug 2005 18:07:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459097https://blog.youkuaiyun.com/chenxi3021/article/details/459097chenxi3021Fri, 19 Aug 2005 18:06:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/459052https://blog.youkuaiyun.com/chenxi3021/article/details/459052chenxi3021Fri, 19 Aug 2005 17:30:00 +0800https://blog.youkuaiyun.com/chenxi3021/article/details/443332https://blog.youkuaiyun.com/chenxi3021/article/details/443332chenxi3021Mon, 01 Aug 2005 07:56:00 +0800