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一、前言随着云存储、物联网、移动互联网等计算机前沿技术的不断普及,数据库技术在信息管理领域中的应用引起了人们的普遍关注。上世纪八十年代约翰·奈斯比特所预言的“人们将被信息淹没”已被证实,我们正处于一个信息大爆炸的时代,大规模信息的有效管理已成为难题。在这样的背景下,数据库技术应运而生,在信息管理中发挥的作用很快引起了科研人员的关注。目前,世界各国已在数据库研究方面投入了大量资金,数据库已成为计算机
I. Introduction With the continuous popularization of computer forefront technologies such as cloud storage, internet of things and mobile internet, the application of database technology in the field of information management has aroused people’s widespread concern. As predicted by John Nessbit in the 1980s, “people will be overwhelmed by information.” It has been confirmed that we are in an era of the Big Bang. The effective management of large-scale information has become a dilemma. In this context, the database technology came into being, the role played in information management quickly attracted the attention of researchers. At present, all countries in the world have invested heavily in database research and the database has become a computer