11gR2 OUI安装界面的System Class和 Desktop Class
摘自：11gR2 Install (Non-RAC): Understanding New Changes With All New 11.2 Installer (Doc ID 884232.1)
New screen "System Class" has been added to chose between "Desktop Class" OR "Server Class". "Desktop Class" installs a minimal configuration SI (Single Instance) database installation with dbcontrol configured on local host. This option is to minimize the number of user inputs for installations on desktop class systems "Server Class" selection provides advanced configuration options (for creating SI or RAC database)
11gR2 OUI安装界面的System Class和 Desktop Class
原文：http://blog.csdn.net/msdnchina/article/details/46575631