在数据库服务器异常断电重启后,数据库会进行实例恢复,那么实例恢复的过程中Oracle做了什么操作呢?参考官网在这里做一下解释,菜鸟水平有限,欢迎勘正. 首先说下实例恢复的定义: Instance recovery is the process of applying records in the online redo log to data files to reconstruct changes made after the most recent checkpoint. Instance…
Oracle 备份恢复实例:三思笔记 1 shutdown abort 系统归档模式,有备份 create table xx as select * from emp; update xx set ename ='xxxxxx'; select * from xx [oracle@localhost ~]$ sqlplus /nolog SQL*Plus: Release 10.2.0.1.0 - Production on Wed Mar 19 14:13:27 2014 Copyright…