Safe realization of "No.1 Military" database upgrade based on standby server / 医疗卫生装备

This paper introduces the safe realization of ″No.1 Military″ database upgrade from ORACLE7.33 to ORACLE8I by import/export tools based on standby server.The establishment of standby server and the process of No.1 Military database upgrade are introduced detailedly in this paper.The database upgrade of other application system adopting ORACLE database system can refer to this paper.

Creation and maintenance of ORACLE standby database / 医疗卫生装备

As an available fault-tolerant technique of ORACLE,standby database can be used to perform disaster recovery.This article describes how to create and maintain an ORACLE standby database,and provides the solutions of common problems.