Relational Database

While Microsoft has not yet made clear how to incorporate Windows Azure pricing into corporate customers who have signed a long-term contract with the company, Microsoft executives say Microsoft intends to make it easier for these customers to take advantage of Microsoft's new cloud computing services as soon as this week. At Microsoft's Global partners conference last week, Microsoft said Azure would be officially commercially available in November and would set a price policy for cloud-based applications and development platforms. Microsoft also said that Azure would be part of Microsoft's product package through volume licensing contracts ...

If the document database startup company Http://www.aliyun.com/zixun/aggregation/13461.html ">mongodb needs to thank some people for the huge valuations they have recently reaped, then Oracle's CEO Larry 　　Ellison will be ranked first in the list. MongoDB document database behind the company 10Gen recently renamed the company name to MongoDB, and received 231 million U.S. dollars of financing ...

Over the past three years, the Hadoop ecosystem has expanded to a large extent, with many major IT vendors introducing Hadoop connectors to enhance the top tier of Hadoop or the Hadoop release that the vendor uses. 　　Given the exponential growth in the deployment rate of Hadoop and the growing depth and breadth of its ecosystems, we wonder whether the rise of Hadoop will lead to the end of traditional data warehousing solutions. We can also put this issue in a larger context to discuss: to what extent, large data will change ...

"IT168" March 8, 2013, the domestic database manufacturers of the "domestic new large data platform open day" activities in Tianjin Hai Tai Green development Base was successfully held, attracting leaders from the national ministries, experts, industry users, partners and the media, such as hundreds of people to the scene, Together witnessed the first largest large-scale industry http://www.aliyun.com/zixun/aggregation/14345.html "> Data processing platform, and the application of large data industry ...

The use of Hadoop has been going on for some time, from the beginning of confusion, to various attempts, to the current combination of .... Slowly involved in data processing things, has been inseparable from Hadoop. The success of Hadoop in large data fields has led to its own accelerated development. 　　Now the Hadoop family product, has already reached 20 many. It is necessary to do a collation of their knowledge, the product and technology are strung together. 　　Not only can deepen the impression, but also to the future technology direction, technical selection to do the groundwork. A word product introduction: ...

Cloud computing, things networking, mobile internet is a popular word in recent years, and these new concepts are emerging, a large number of semi-structured, unstructured data is growing rapidly, pictures, audio videos, social networks and other content filled with the lives of each user. There is no doubt that the era of big data is really coming. 　　According to IDC, global data will reach 10 trillion TB in 2015, and the annual composite growth rate will reach 38% in 2020, while the length of usable storage capacity is expected to be 28%. The ability to control large data can help companies find the best model to support the business ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall in understanding the Internet entrepreneurship Theory knowledge, began the field to carry out the actual operation of the website business. 　　In this chapter, we will explain in detail how to build a Web site that conforms to the user experience. First, the site of the page planning and style design of the previous Web site construction model, are through the learning of Web page production, a page of the production of HTML files, combined to create a static Web site. And now is often the use of special construction station procedures, after a simple installation, only need to add content on it ...

Now Apache Hadoop has become the driving force behind the development of the big data industry. Techniques such as hive and pig are often mentioned, but they all have functions and why they need strange names (such as Oozie,zookeeper, Flume). Hadoop has brought in cheap processing of large data (large data volumes are usually 10-100GB or more, with a variety of data types, including structured, unstructured, etc.) capabilities. But what's the difference? Today's enterprise Data Warehouse ...

After SOA and WEB 2.0, cloud computing has become the hottest it technology today. As Microsoft's Chinese head, Dr. Zhang, says, cloud computing is changing the entire IT industry. So what is cloud computing? Why is cloud computing so powerful? Let's just quote Microsoft CEO Steve Ballmer, "Cloud is a revolutionary computing model that connects the computing devices at hand with the processing and storage capabilities of large data centers, Transform computing from limited resources to almost limitless platforms, regardless of where you are, can put users with them ...

Two days ago, someone asked questions on Weibo, in what way to tell the big data and cloud computing can not be heard by professionals more clearly, in fact, there are many cases of large data, business intelligence analysis has repeatedly mentioned the value and significance of data mining, but today to see more data than before, big data is not terrible, The scary thing is that his real-time analytics will expose flaws and truth to people, so when cloud computing encounters big data and a brain pours into companies, can companies manage? The so-called large data mainly covers 3V-oriented, respectively, the Treatment of aging (Veloci ...

At present, big data has become a hot topic in the world. Gartner ranked large data as the most important technical direction for CIOs in the 2012, and IDC believes that big data is one of the most significant aspects of the enterprise's capacity reserve. In the recently held Teradata Data Warehouse and Enterprise Analysis Summit, the industry's hot talk "Data gold", looking forward to the bright future of the big data age. China Cloud reporter was fortunate to interview the Teradata company Chief Technical Officer Baoliming (Stephen BROBST), Teradata How to ...

It is well known that cloud OS Windows Azure and Cloud Database SQL Azure play a very important architectural role in Microsoft's cloud computing strategy. Among them, Windows Azure mainly includes three parts, one is the computing service of Operation application, the other is data storage service, the third is the controller (Fabric Controller) that manages and allocates resources dynamically based on cloud platform. And the database plays an important role in the entire Microsoft cloud strategy, especially for cloud database SQL Azure. In other words, SQ ...

Set "Hadoop China cloud Computing Conference" and "CSDN large data Technology conference" The essence of the great, successive Chinese large Data technology conference (BDTC) has developed into the domestic de facto industry's top technology event. From the 2008 60-man Hadoop salon to the present thousands of-person technical feast, as the industry has a very real value of the professional Exchange platform, each session of China's large data technology conference faithfully portrayed in the field of large data technology, sedimentation of the industry experience, witnessed the whole large data eco-circle technology development and evolution. December 2014 1 ...

"China Cloud net Exclusive" Chen Whilin, China Cloud Network chief Consultant 4 case study-Amazon AWS 4.1 Amazon AWS System Architecture Amazon AWS was launched in 2006 and belongs to the IaaS (infrastructure as a service) in cloud computing services. Amazon AWS provides data center clusters in various regions of the world (Region). It is divided into 4 major areas. Including: North Amerian Re ...

Distributed Deployment architecture: implementation of the application of loose coupling, will Web application server and caching, database services and other modules decoupling, and physically isolated deployment, so that the level of functional modules can be extended, but also to avoid the cloud server IO scramble to bring about the performance degradation problem. Eliminate the single point of deployment: More than one login server, the back-end game area deployed more than one, all provide the same service; both are configured load balanced sharing flow, to avoid single point of failure. Game Update Service: can be based on Aliyun OSS+CDN provide static file distribution of low latency, if the game has a lot of ...

It is easy to compare the cost of cloud computing vendors, but it is not easy to compare the performance of the application. A performance comparison of the different types of database applications running in the same cloud or across different cloud computing environments will be a particularly challenging task. The Yahoo Cloud computing Service Benchmark (YCSB) is a test framework designed to help users understand the performance of different cloud computing databases and store data performance under actual load. The source code for this test framework is available from the GitHub download. Yahoo cloud services benchmark tools include ...

2010 should be remembered because SQL will die this year. This year, the relational database is on the verge of falling, and this year developers found they no longer needed long, laborious columns or tables to store data. 2010 will be the starting year for document databases. Although this momentum has lasted for many years, it is now the era of more and broader document-based databases. From cloud-based Amazon to Google, a large number of open source tools, and the ensuing CouchDB and MongoDB. So what is MongoD ...

A data storage technology of map tile based on NoSQL Chen, Liang, Hao Wen, Juagen, Li Yuxiang, Shu Fangfibenwen Firstly, this paper introduces the origin and development of NoSQL (non relational database), compares the advantages and disadvantages of the relational database, and puts forward the storage strategy of map tile data based on NoSQL. The difference between the MONGO DB and SQL Serv-er 2000 in the storage and concurrent access performance of the NoSQL database products oriented to document is analyzed by experiment. The results show that the Mongo db in the mass space number ...

The development of any new technology will undergo a process from the public to the final universal application. Large data technology as a new data processing technology, after nearly a decade of development, has just begun to be applied in various industries. But from the media and public view, the big data technology always has the mysterious color, appears to have the magical power which digs the wealth and forecasts the future. Widely circulated large data applications include the target supermarket based on the girl's shopping history to determine whether pregnancy, credit card companies based on the user in different time and space shopping behavior to predict the customer's next purchase behavior, and so on. Large Data Technology ...

Forbes: hadoop--Big Data tools you have to understand now Apache Hadoop has become the driving force behind the development of the big data industry. Techniques such as hive and pig are often mentioned, but they all have functions and why they need strange names (such as Oozie,zookeeper, Flume). Hadoop has brought in cheap processing of large data (large data volumes are usually 10-100GB or more, with a variety of data types, including structured, unstructured, etc.) capabilities. But this is the same as before ...