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Table Compression Enhancements in Oracle Database 11g Release 1
Table Compression Enhancements in Oracle Database 11g Release 1Table compression was introduced in Oracle 9i as a space saving feature for data warehousing projects. In 11g it is now considered a mainstream feature that is acceptable for OLTP databases. In addition to saving storage space, compression can result in increased I/O performance and reduced memory use in the buffer cache. These advantages do come at a cost, since compression incurs a CPU overhead, so it won't be of benefit to everyon
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CRSCTL命令用法(zt) ---可是没有找到crsctl
CRSCTL命令用法(zt)主要内容: . CRS 的组成. CRSCTL命令的用法举例. Start/Stop RAC Instance1. How the crs related services startup when OS startup or reboot:OS: LinuxFrom the directory (/etc/init.d), There are four executable shell scripts:init.crs (Combination of all services' start)init.crsd (crs daemon)init.cssd (cluster synchronization service)init.evmd (event manager)Note: /etc/init.d/init.crs start is not supported until 10.1.0.4/etc/init.d/init.crs stop is supported since 10.1.0.22. How to st
