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Database security Policy Database security issues have been around the database administrator's nightmare, the loss of database data and the database by illegal user intrusion makes the database administrator physically and mentally exhausted. This paper puts forward some security policies around the security of the database, hoping to help the database administrator, no longer nightmares every night. Database security issues should include two parts: first, the security of database data it should be able to ensure that when the database system downtime, when the database data storage media is corrupted and when the database user misoperation, database data ...

Affirmation: The article is longer, if you are the industry webmaster please read carefully, welcome to join the industry webmaster QQ Group: 37466050 (using the invitation mechanism, add please specify the URL.) The rise of the industry web site has become an unstoppable trend in China's e-commerce development, according to a survey of 07 growth rate is expected to be close to 50%. For many industry websites, after a period of development, to seize the opportunity to win a certain market share. 　　At the same time, will face many new challenges, the market competition will become more and more fierce. Compared with the Internet companies that have VC support ...

The outlet of the specialty of e-commerce where a senior practitioner to the E-commerce Professional school, teachers, students of a letter this letter Hui Jian wrote almost one weeks, modified a lot of times, because Hui Jian saw a few students majoring in E-commerce to become a porter, is really not see the kind of helpless eyes. The parents worked hard to save money, read four years of university, came out but can only go to chores. 　　Why? 　　Here is the reflection of Hui Jian. One, the social demand many and the embarrassment of e-commerce graduates two, society ...

"Editor's note" This article is in the United States and China's Internet and cloud services in the field has nearly 10 years of experience Lillian Shao should pingwest invited to write articles. From a professional point of view, why in the United States and many parts of the world has been widely spread, to help entrepreneurs very large "public cloud" services, in China is difficult to fall in the various dimensions of the reasons. You can contact the author directly lillianshao09@gmail.com often hear questions about why there is no reliable public cloud service in China. International Mature ...

Intermediary transaction SEO troubleshooting Taobao guest owners buy cloud host Technology Hall "Editor's note" This article is in the United States and China's Internet and cloud services in the field has nearly 10 years of experience Lillian Shao should pingwest invited to write articles. From a professional point of view, why in the United States and many parts of the world has been widely spread, to help entrepreneurs very large "public cloud" services, in China is difficult to fall in the various dimensions of the reasons. You can contact the author directly lilli ...

The data again "big" no useful is equal to zero, to collect "slow data" "Live data" on the internet every moment in the production of data, people's lives everywhere in the various devices, such as computers, mobile phones, smart appliances, sensors and so on, can always leave traces of human behavior, real-time data generation, These increased geometric levels of data deposition on the Web, become large data. These large numbers of data again "big" no useful is equal to zero, to collect "slow data" "Live data ...

Absrtact: In the financial IT market, the IOE (IBM, Oracle, EMC)-led paradigm is changing. With the transformation and development of China's financial institutions, a group of powerful Chinese enterprises began to enter this big industry. A large Chinese manufacturer is giving a bank a base in the financial it market, and the "IOE" (IBM, Oracle, EMC)-led model is changing. With the transformation and development of China's financial institutions, a group of powerful Chinese enterprises began to enter this "tall" industry. ...

In the 80 's, the desktop computer, the Internet revolution, with technological advances as a leader to stimulate the people's potential demand, creating more market and business model, the achievements of Microsoft, Oracle, Sun and Yahoo and other companies. 　　Today, the Internet of things, cloud computing, triple-net convergence has become the most commonly mentioned three keywords, these three hot areas from the technical level and business aspects of the industry brought new changes. Following the PC and Internet revolution, cloud computing was seen as the third it wave in the 2010, becoming an important part of China's strategic emerging industries. It will bring birth ...

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

For many staff and customers outside of traditional firewalls, companies are considering their rights and security issues with the network. In most cases, we still need firewall protection. However, as the enterprise's IT application more and more, the legitimate access through the firewall has exceeded the number of its own set, and a lot of firewall vulnerabilities to the enterprise administrator has brought a lot of trouble. In addition, software as a Service (SaaS) has been emerging, many enterprises have opted to use SaaS, the application itself is set outside the firewall. Today, hackers live ...