随着物联网技术的不断推广应用,将出现越来越多的物联设备,如何对其工作状况和运行信息进行有效管理,是保证物联网系统正常运行的基础。本文以油气田上游生产业务领域为基础,对传感器、RTU、智能视频终端等物联设备的智能管理做深入研究。
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(A2)Or-acle数据库系统升级的研究与实践,从实例出发,论述了DBUA升级方法。
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.