Ultimate Database

Over the past few years, the world of NoSQL databases has been filled with interesting new projects, ambitious statements and a lot of promises. It is rumored that the latest NoSQL database software package achieves significant performance improvements by adjusting all the structures and the three times-fold checksum that the database creator has been hoping to increase over the years. What about reliability? The reliability is overrated, according to Wall Street programmers who didn't use the NoSQL database to run large-scale enterprise applications but only trivial deals. What about the tabulation structure? Too rigid and limited. e.g.

What is an MDB database? Any network administrator who has a bit of experience in making Web sites knows that the "iis+asp+access" combination is the most popular way to build a website, and most small and medium Internet sites use the "package", but the attendant security issues are becoming more pronounced. The most easily exploited by attackers is the MDB database being illegally downloaded. The MDB database is not secure, so long as the intruder guesses or scans the path to the MDB database, it can be easily downloaded to the local hard drive by the download tool, and then knot ...

BEIJING, November 23, 2012--Shenhua Group Co., Ltd. ("Shenhua Group") uses Oracle Exadata Database Cloud Server (Oracle Exadata DB Machine) to build a private cloud platform that supports its enterprise data. In recent days, all applications in Oracle Siebel and SAP ECC Core systems were successfully migrated to Oracle Exadata database cloud platform. Through the implementation of this project, Shenhua Group simplifies its data center ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall K.K in the documentary "Google and the World Brain," he said at the beginning of the Google venture, he asked Larry Page, now has a good performance search engine, why do one? ' Instead of developing a new search engine, we're going to do artificial intelligence, ' Larry page explains. Search engine is our active consciousness and the internet world the most important connection way, and in the long-term data accumulation, save ...

With the rapid development of e-commerce, more and more traditional clothing brands began to pay attention to network sales, such as the good news Bird, the Chinese, Hundred Li Group, Cofco Group, and other enterprises have already started the business, some traditional brand enterprises to take E-commerce Dongfeng soon on the internet to seize the industry's first E-commerce platform, such as hundred Li's Amoy network became the first female shopping platform, Zhang Mall became the first platform for scissors shopping, excellent electrical network became the first LCD TV shopping platform, Five Fang Zhai Mall became the first rice dumplings shopping platform ...

Open source data is divided into two factions, NoSQL enthusiasts like to publish a lengthy criticism of relational database limitations, MySQL enthusiasts stubbornly defend the health relational database-insist that the data neatly stored in the table. 　　You'd think the two sides would never get along, but in fact, tens of thousands of companies have been trying to combine relational and relational databases, and have tried it many years ago. But the development of new technologies is often antithetical to the technology of the past. When NoSQL developed, the name of the light sounded like ...

In the past two years, the overall penetration rate of cloud computing has been continuously improved, and the turning point of the industry has arrived.

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall Hou Ting: Small and medium-sized Network Marketing web site Promotion program The ultimate Network marketing strategy is based on corporate web site for implementation. More and more small and medium-sized enterprises recognize the importance of corporate websites, have set up their own corporate web site. But the question is how to promote the corporate web site. The importance of the promotion of corporate website is self-evident! How to promote the Enterprise website? China Network Marketing Network is the first network marketing information portal, where the provision of abundant ...

Absrtact: The recent update of search engine seems to have let the SEO world earth-shaking change, if you do not cater to the taste of search engines and change their SEO strategy, you will be eliminated by the search engine. Some people claim that their SEO methods are the latest method or the most recent update of the search engine seems to have made Earth-shaking changes in the SEO world, if you do not cater to the taste of search engines and change their SEO strategy, you will be eliminated by the search engine. Some people claim that its SEO means is the newest method or the most bull strategy, online SEO practitioners everywhere ...

In mailbox rapid expansion process, one of the performance problems is the MongoDB database level write lock, the time spent in the lock waiting process, directly reflects the user's use of the service process delay. To address this long-standing problem, we decided to migrate a common set of MongoDB (storing mail-related data) to a separate cluster. According to our inference, this will reduce the lock latency by 50%, and we can add more fragments, and we expect to be able to optimize and manage different types of data independently. We start from Mon ...