走进Oracle.............................................................................................................................21.Oracle简介.......................................................................................................................32.Oracle安装.......................................................................................................................43.Oracle客户端工具...........................................................................................................94.Oracle服务.....................................................................................................................165.Oracle启动和关闭.........................................................................................................176.Oracle用户和权限.........................................................................................................187.本章总结........................................................................................................................218.本章练习........................................................................................................................22SQL数据操作和查询.............................................................................................................251.SQL简介.........................................................................................................................262.Oracle数据类型.............................................................................................................263.创建表和约束................................................................................................................274.数据操纵语言（DML）.................................................................................................305.操作符............................................................................................................................356.高级查询........................................................................................................................367.本章总结........................................................................................................................448.本章练习........................................................................................................................45子查询和常用函数..................................................................................................................481.子查询............................................................................................................................492.Oracle中的伪列.............................................................................................................513.Oracle函数.....................................................................................................................544.本章总结........................................................................................................................625.本章练习........................................................................................................................63表空间、数据库对象..............................................................................................................661.Oracle数据库对象.............................................................
