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IBM AIX系统基础教程

本课程介绍IBM AIX 操作系统的基本概念及基本操作。包括常用命令，联 机帮助的使用，文件/目录的操作，权限的概念和设置， VI 编辑器的使用，KORN SHELL 基本知识，进程的简单管理，用户环境的设定以及简单的SHELL 编程语 法， CDE 环境的设置和使用

AIX 5L_AU13_BASICS_Instructor Guide

The reader should recognize that the following terms, which appear in the content of this training document, are official trademarks of IBM or other companies: IBM® is a registered trademark of International Business Machines Corporation. The following are trademarks of International Business Machines Corporation in the United States, or other countries, or both: Linux® is a registered trademark of Linus Torvalds in the United States and other countries. eXceed™ is a trademark of Hummingbird Communications Limited. Windows™, Windows NT™ and the Windows logo are trademarks of Microsoft Corporation in the United States, other countries and or both. UNIX® is a registered trademark of The Open Group in the United States and other countries. Other company, product, and service names may be trademarks or service marks of others.

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假设有张学生成绩表(tb)如下: Name Subject Result 张三 语文　　74 张三 数学　　83 张三 物理　　93 李四 语文　　74 李四 数学　　84 李四 物理　　94 */ ------------------------------------------------------------------------- /* 想变成 姓名 语文 数学 物理 ---------- ----------- ----------- ----------- 李四 74 84 94 张三 74 83 93