Oracle数据库升级方法探讨

Discussion of Oracle Database Upgrade Method

随着数据库技术的不断发展,较早的数据库系统已经不能满足人们对系统优化和性能提升的业务需求,因此,诸多行业和部门都面临着对现有数据库版本的升级问题。基于对中国石油油气水井生产数据管理系统Oracle数据库系统升级的研究与实践,论述了Oracle数据库升级中经常使用的方法,并对各种方案作了详细阐述。

With the continuous development of database technology,the earlier database system can not satisfy the business requirement for system optimization and performance improvement.Therefore,many industries and sectors are faced with the problem of current database system upgrade.Based on the research and practice of the Oracle database upgrade in the production data management system for oil,gas and water well of PetroChina,we discuss the common methods used in Oracle database system upgrade,and elaborate various schemes in detail.