【翻】【待】Startup and Parameter Files 2017-11-30
Startup and Parameter FilesThe ORAENV file, the environment definition file, which contains BS2000-specific information. In the ORAENV file you identify the database to be started, or shut down. You can use this file to set configuration variables, which adapt the Or...
【翻】【未完】What Is the Redo Log? 2017-11-28
What Is the Redo Log? 什么是Redo日志? The most crucial structure for recovery operations is the redo log, which consists of two or more preallocated files that store all changes made to the database as they occur. Every instance of an Oracle Database has an associated redo log to protect the...