Social Network Database Design

Strong "micro-trust", social entrepreneurship in the end there is no chance? If the answer is no, many entrepreneurs will not be reconciled. From happy net to Micro Bo, from micro-bo to micro-letter, when the hot social products, the ups and downs, how many lonely there is a big chance. If the answer is yes, then the question is, where is the opportunity? Is it a vertical social field? Is it the use of new media? Or a new form? In search of this answer, NetEase tech editors have spent two months investigating the early startups and startups in the mobile social arena, interviewing more than 20 CEOs and investing ...

It was easy to choose a database two or three years ago. Well-funded companies will choose Oracle databases, and companies that use Microsoft products are usually SQL Server, while budget-less companies will choose MySQL. Now, however, the situation is much different. In the last two or three years, many companies have launched their own Open-source projects to store information. In many cases, these projects discard traditional relational database guidelines. Many people refer to these items as NoSQL, the abbreviation for "not only SQL." Although some NoSQL number ...

Teradata drives Global database technology change the smartest database software, the most intelligent analysis of China, Suzhou-the world's leading data analysis solutions manufacturer Teradata (Teradata Corporation, NYSE: TDC) Recently announced in the global issue of Teradata database 14 databases, the database has more than 80 new features and 60 new built-in analysis functions, to provide customers with transformative database technology, support breakthroughs ...

Wang Yuquan, the bank's capital partner, talked about the opportunities for social media in the cloud. Wang Yuquan: Hello! Just finished watching the live broadcast upstairs, we divided the forum, we discussed ourselves, we can look around, very much like we now do the form of social application, not yet hot up? There are plenty of empty opportunities. In fact, I did more than 10 years of wireless, at the beginning, around not many people, and then quickly became hot, my wireless circle has a very senior old man to speak his manager, said that before doing wireless value-added, said something to listen to do not move, and then do wireless, say this hot, over a period of this too earn ...

There are two main ways to store data: Database and filesystem, and the object-oriented storage are developed behind, but the overall thing is to store both structured and unstructured data. DB is initially serviced for structured data storage and sharing. FileSystem storage and sharing is large files, unstructured data, such as pictures, documents, audio and video. With the increase in data volume, stand-alone storage can not meet the needs of structured and unstructured data, then in the era of cloud computing, there is a distributed ...

The document database of NoSQL database technical characteristics Today's cloud computing practitioners are not unfamiliar with the term nosql, though many technicians have long been working on relational databases, but now they are looking forward to nosql technology. The transition from relational to NoSQL databases is definitely a big change to be considered for businesses. This involves not only the changes in software, but also the conceptual changes in data storage. Most non-relational databases have fast and scalable features. By discarding relational storage models and schemas, relationships ...

The intermediary transaction SEO diagnoses Taobao guest stationmaster buys cloud host technology Hall 1. Millet Forum 8 million user database leakage network disk has been available to download yesterday evening, there are micro-BO users have said that the Millet forum database suspected leakage, in the hacker community spread, about 8 million data, more than 13 years old data. 　　After the cloud vulnerability platform confirmed that the results indicate that official data did suffer a leak, affecting about 8 million forum registered users. At present, the vulnerability report has been submitted to the official for urgent treatment, this ...

1. Languages used in COUCHDB: Erlang features: DB consistency, easy to use license: Apache protocol: http/rest bidirectional data replication, continuous or temporary processing, processing with conflict checking, therefore, The use of Master-master replication (see note 2) mvcc– write without blocking read operation Pre-save version crash-only (reliable) design requires data compression view: Embedded mapping/Reduce formatted view: List display support for server ...

With the explosion of information, micro-blogging website Twitter was born. It is no exaggeration to describe Twitter's growth with the word "born". Twitter has grown from 0 to 66,000 since May 2006, when the number of Twitter users rose to 1.5 in December 2007. Another year, December 2008, Twitter's number of users reached 5 million. [1] The success of Twitter is a prerequisite for the ability to provide services to tens of millions of users at the same time and to deliver services faster. [2,3,4 ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall "Editor's note" This article reproduces from @ Shang's personal blog. 　　Mushroom Street, beautiful say, know the United States, LC style NET and stroll, these social electric commerce website all let us see the success of social e-business. For users, the socialization of E-commerce does not make us feel unfamiliar. Sina Weibo for example, at any time can see the company's own brand image of the establishment and promotion of the action. If you have only one for this model ...