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21世纪是知识经济的时代，组织和利用知识信息的有力武器――数据库将继续得到广泛应用。数据库(Database，即DB)是存储在一起的相关数据的集合，是存储数据的“仓库”。其名词源于20世纪50年代，美国为战争的需要，把各种情报案中在一起，存入计算机。60年代数据库帮助设计了阿波罗登月火箭，推动了数据库技术的产生。70年代，数据库蓬勃发展，网状系统和层次系统占领了市场，并且关系数据库理论也日趋完善。80年代起，关系数据库产品已相当成熟，后来有了分布式数据库系统(Distributed Database Systems)、数据库机(Datsbase Machines)、知识库(Knowledge Base)系统相知识机。现在，数据库技术已成为计算机领域最重要的技术之一，它是软件学科中一个独立分支(即研究数据库的结构、存储、设计和使用的一门软件学科)。-The 21st century is the era of knowledge-based economy, organization and use of knowledge and information of a powerful weapon- the database will continue to be widely applied. Database (Database, or DB) is stored together a collection of related data is stored data "warehouse." The term originated from the 20th century, 50 s, the United States for the war needs, the case of the various information together into a computer. 60 s database to help design the Apollo moon rocket to promote the generation of database technology. 70 years, vigorous development of the database, network systems, and levels of the system o

一些ＧＢＡ游戏的开发资料-some GBA game development information .......

这是博弈论算法全集第七部分:其他文档,其它算法将陆续推出.以便与大家共享-This is the Complete Works of Game Theory Algorithms Part VII: Other documents, other algorithms will be introduced. In order to share with everyone

大名鼎鼎的coint 是计量经济学最重要的应用软件之一，这是一份重要的说明书-famous coint Econometrics is the most important one of the application software, which is an important specification

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这是ge 90-30的原厂手册，希望能对大家有所帮助。-This is the original manual ge 90-30, hoping to be helpful to everyone.

寻找黑点算法，对制作小车感兴趣的人会有一定帮助。-Algorithms look for black spots on the production of cars must be of interest to help people.

485设计，介绍得还可以，不用多说，对你485的手边查找有一定帮助!-485 design, can also introduce a, Needless to say, the hand of your 485 search has definitely helped!

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《软件工程思想》讲述“软件开发”和“做程序员”的道理，视野独特，构思新颖，内容风趣，不落窠臼，令人耳目一新。堪称难得，以至回味无穷。-"software engineering thinking" about "software development" and "as a programmer", the unique vision, imaginative, humorous content, the door was a refreshing sight. His rare, and even faithful.