1、标识符命名规则当在PL/SQL中使用标识符定义变量、常量时，标识符名称必须以字符开始，并且长度不能超过 30 个字符。另外，为了提高程序的可读性，Oracle 建议用户按照以下规则定义各种标识符：（1）当定义变量时，建议使用 v_ 作为前缀，例如 v_sal, v_job等。（2）当定义常量时，建议使用 c_ 作为前缀，例如 c_rate 。...

文章 2017-05-17 来自：开发者社区

养成良好的代码编写习惯,PL/SQL代码编写规则: 1.标识符命名规则 1)定义变量时以v_作为前缀,如v_sal 2)定义常量时以c_作为前缀,如c_rate 3)定义游标时,建议使用_cursor作为后缀,如emp_cursor 4)定义异常时,以e_作为前缀，如e_integrity_error 5)定义PL/SQL表类型时,使用_table_type作为后缀,如sal_table_typ....

文章 2017-05-02 来自：开发者社区

《Oracle PL/SQL程序设计（第5版）》一一第2章　创建并运行PL/SQL代码

第2章　创建并运行PL/SQL代码 Oracle PL/SQL程序设计（第5版）即便一个PL/SQL程序员从来不重视系统设计或者单元测试这样的任务，他也必须熟悉下面这些最基本的操作：在数据库中导航；创建和编辑PL/SQL源代码；编译PL/SQL源代码，修正编译器发现的代码错误（或者，可选的，处理警告信息）；在某些环境下运行编译后的程序；检查程序执行结果（可能是从屏幕上的输出，或者是根据表中的数....

文章 2015-10-16 来自：开发者社区

PL/SQL程序中调用Java代码（转）

  主要是学习PL/SQL调用JAVA的方法. 平台:WINDOWS 1.首先使用IDE写好需要调用的java代码，再添加"create or replace and compile java source named 名字 as"，然后在PL/SQL中执行   create or replace and compile java source named getosmac a...

文章 2014-10-17 来自：开发者社区

关于pl/sql的代码保护

在开始学习数据库的时候，总是尝试手动创建数据库，安装完成之后需要运行一些脚本，总是看到屏幕上闪个不停，可以看到大多数的存储过程代码都是一堆乱码，最开始还以为是乱码了。：）有时候心血来潮想看看里面的代码，但是基本上都是看到存储过程名或者函数名，再细节的代码都被屏蔽掉了。大家在运行awr,ash的时候，也看不到核心的代码。所以这些技术细节oracle是不希望开放的。比如awr,如果看到最关键的地....

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