发布时间：2011-04-08 22:11:04
数据库优化的讨论可以说是一个永恒的主题。资深的Oracle优化人员通常会要求提出性能问题的人对数据库做一个statspack，贴出数据库配置等等。还有的人认为要抓出执行最慢的语句来进行优化。......【阅读全文】
anfy2008-03-30 21:59
An x86-based laptop has just had Solris OS installed. The graphic configuration has not been automatically detected and it is running without graphic. Which two programs can you run to create an xorg configuration file? (Choose two) A. /user/dt/bin/Xsession B. /usr/x11/bin/xserver C. /usr/x11/bin/xorgconfig D. /usr/openwin/bin/kdmconfig E. /usr/x11/bin/Xorg-configure Answer: C,E (from ActualTests)
