To Store Data

The purpose of data warehouse is to build an integrated data environment oriented to analysis, and to provide decision support for enterprises (Decision-support). In fact, the data warehouse itself does not "produce" any data, at the same time does not need to "consume" any data, data from the outside, and open to external applications, which is why called "Warehouse", not called "factory" reasons. Therefore, the basic structure of the data warehouse mainly contains the data inflow and outflow process, can be divided into three layers-source data, data Warehouse, data application: From the graph can be seen data warehouse data from ...

As the financial crisis on small and medium-sized enterprises has become more and more big, companies began to save cost to deal with the world's http://www.aliyun.com/zixun/aggregation/37831.html "> Economic crisis." Server is currently a large number of enterprises to store data or deployment of various types of application services necessary equipment, and the price of tens of thousands of dollars to make a lot of money is not particularly abundant small and medium-sized enterprises are facing a difficult choice, in order to better the cost of energy saving, a considerable part of the company chose to use

Http://www.aliyun.com/zixun/aggregation/13461.html ">mongodb 2.6.2 released, the new version greatly improved the query function. MongoDB is a database of distributed file storage, written by the c++++ language, designed to provide scalable, high-performance data storage solutions for Web applications. 　　Its features are high-performance, easy to deploy, easy to use, storage data is very convenient. The main features are: set-oriented storage, ...

What's the best thing to make money now? The answer is data. You may be surprised at Taobao know your child's favorite milk powder brand, Sina Weibo know you may know friends, Jingdong Mall always recommend your favorite mobile phone, it seems that overnight, the Internet than you know yourself better. As Gari Kim, a professor of sociology at Harvard University, said: "This is a revolution, and huge data resources have led to a quantitative process in various fields." "It is understood that the market size of large data will grow from 3.2 billion dollars in 2010 to 16.9 billion U.S. dollars in 2015, an average annual increase of nearly 40%." ...

Big Data has developed into a critical phase. By 2017, the big data market will have grown to 50 billion dollars, but unfortunately 55% of the big data projects have failed. With the opportunity is the hype and false information, we are in the large data of the West drought stage. 　　The big data industry is in a bit of a stalemate: people who understand it invest in the industry to collect, store and benefit from large data, while others pay for it with a dubious attitude and wonder how big data will affect their business. Benign failure Big data allow error ...

At the heart of large data, Hadoop is an open source architecture for efficient storage and processing of large data. Open source start-ups Cloudera and Hortonworks have been in the market for years, with Oracle, Microsoft and others wanting to take a place in the market, 　　But more indirectly, by partnering with professional Hadoop start-ups, to compete in the marketplace. Large data core based on the latest report from Forrester Analysis, traditional technology vendors will launch a ...

As global corporate and personal data explode, data itself is replacing software and hardware as the next big "oil field" driving the information technology industry and the global economy. Compared with the fault-type information technology revolution such as PC and Web, the biggest difference of large data is that it is a revolution driven by "open source software". From giants such as IBM and Oracle to big data start-ups, the combination of open source software and big data has produced astonishing industrial subversion, and even VMware's past reliance on proprietary software has embraced big Open-source data ...

"51CTO exclusive feature" 2010 should be remembered, because the SQL will die in the year. This year's relational database is on the go, and this year developers find that they don't need long, laborious construction columns or tables to store data. 2010 will be the starting year for a document database. Although the momentum has been going on for years, now is the age when more and more extensive document databases appear. From cloud-based Amazon to Google, a number of open-source tools, along with the birth of Couchdb and MongoDB. So what ...

Web site more and more, whether it is a business or an individual dream of owning a website of their own. However, all this is not a dream, has become very simple. The cost of doing a website is also not high. The site is no longer mysterious, no longer a High-tech live. Ordinary users can also easily set up a relatively professional site. Here is a brief introduction to the personal construction of some of the procedures and points of attention. First, the domain name wants to let others visit own website, domain name is essential. Domain name as short as possible, as convenient as possible memory, of course, now well remembered, characteristic domain ...

Big data has huge room for development, as evidenced by governments ' policies on big data. U.S. President Barack Obama's big data development plan brings together the nation's top experts to turn data into business assets and values. China's big data market is also no doubt that big data contains huge potential and business opportunities. In recent years, it vendors have launched their own large data strategy, EMC is no exception. EMC, as a traditional storage vendor, has been a leader in global storage. Recently, IT168 reporter of EMC Data Computing Products division, general manager of the Greater China, Liu ...

Beijing Time September 9 News, according to foreign media reports, in recent years, the technical storm began to scrape into the consumer market, influence once stronger than once. By remembering the personal computers of the 80 's, the Internet of the 90, and the development of smartphones in the last 5 years, you can feel how the power of technology affects our lives deeply. Another technology development trend is that computing power is becoming more and more powerful. Many researchers and entrepreneurs believe that more intelligent devices and software will be able to accomplish more tasks based on automation, helping to make more rational business, scientific and government ...

It can be said that big data is one of the hottest trends in the IT industry today, and it has spawned a new batch of technologies to deal with big data. And new technologies have brought the latest buzz words: acronyms, professional terms, and product names. Even the phrase "big data" itself makes a person dizzy. When many people hear "big data", they think it means "a lot of data", and the meaning of large data does not only involve the amount of data. Here are a few popular words that we think you should be familiar with, sorted alphabetically. AC ...

Editor's note: Big data, you say, I say, everybody is saying. The question is how to effectively embrace big data? How do you really make good use of big data? Let it serve the enterprise. In the case of car manufacturers, how to use large data to improve product quality, improve production, streamline business processes, improve business models, and improve efficiency? Look at the data as assets rather than costs, embrace the big data and see how Ford is doing at the forefront. Ford has been using the strength of large data analysis to guide companies to improve their corporate performance. Ford, through the processing of data and the detailed output data inside the car, to explore ...

Cloud computing and large data are now hot topics, and how to combine the two together to achieve large data projects on the cloud is a new practice area. Senior data expert David Gillman, based on his own experience, lists the basic elements that need to be considered in the cloud's large data scenarios, including real-time indexing of data, free-mode search and analysis, monitoring of data, and providing real-time alerts to help users better assess and select solutions. When it comes to implementing large data projects on the cloud, David highlights three real-time elements, real-time indexing, real-time data, and real-time monitoring. Have a ...

Amazon http://www.aliyun.com/zixun/aggregation/5343.html "> Chief Technology Officer Vonna Vogle recently opened a topic about using cloud computing to complete big data, what do you want him to express? This view is compelling, including the need for large data analysis, especially for real-time analysis. Companies want to have that ability, for Vogel, which means they need the public cloud--especially the Amazon's public cloud. Vogel also table ...

With Cisco involved, the Prism gate event escalated again. Snowden revealed that the U.S. National Security Agency monitors Chinese networks and computers through Cisco routers, and that Microsoft, Google and Apple have mastered China's operating system share in addition to Cisco-represented infrastructure, making the Chinese Internet vulnerable or even fragile. Even more alarming, Chinese netizens are in a privacy environment. The author has recently written "China's Prism plan" will be called "what" analysis of the domestic potential monitoring problems. But it was too few to go deep. China's Snowden has not yet appeared, estimated ...

RIM will work with Microsoft to deal with the growing volume of data that customers use on mobile devices and plan to release the BlackBerry Playbook tablet soon. Rim is looking for ways to improve the attractiveness of playbook to challenge Apple's dominance in the tablet http://www.aliyun.com/zixun/aggregation/9397.html "> Computer market." Apple has said more than 65% of Fortune 100 companies are experimenting or deploying ipads, including treasure ...

When everything can be quantified, the big data itself speaks. Our discovery of business opportunities is the ability to listen-just the traditional ears may not hear the "impossible" sound. Extract data from all things and store data, this is the premise of large data development and the upstream of the industry chain everything can be transformed into data, and "transformation" itself has a huge technical content, therefore, it is undoubtedly the upstream of the industrial chain. In the course of the development of human society, measurement from the length, weight constantly ...

The National Support Cloud computing project's huge fund "the cake", Wuhan wins a piece. Reporter learned yesterday, settled Wuhan Jianghan District "Wuhan Fire Phoenix http://www.aliyun.com/zixun/aggregation/13637.html" > Cloud computing Industry Base project, has won the National Development and Reform Commission 5 million yuan subsidy. This is the first time in Wuhan in the Cloud computing project received state funds. "Fire Phoenix Cloud Computing industry Base", by the Jianghan Development Zone, China Mobile, Henwy information and communication company three-party building, the use of ...

As more and more businesses implement data center virtualization, Jenny Williams wants to know if getting into a private cloud really means higher energy efficiency. The end of 2012 will reach a tipping point for the private cloud. According to Gartner's vice president and researcher Nier McDonnell, more than half of the workload in the data center has been virtualized, and the computing power of the private cloud will reduce data center costs and increase energy efficiency in the data center. However, TechTarget's 2011 Data Center survey found that 5 ...