List Of All Databases

Although the "editor's note" has been available for 9 years, the popularity of Mongodb,hamsterdb is still lacking, and it has been rated as a Non-mainstream database. Hamsterdb is an open source key value type database. However, unlike other Nosql,hamsterdb, which are single-threaded and not distributed, they are designed to be more like a column store database, while also supporting acid transactions at the Read-committed isolation level. Then compare Leveldb,hamsterdb will have any advantage, here we go ...

"Guide": Into the 2014, large data are from the red media concept of speculation gradually landed into a wealth of industry. The large data service providers springing up in the Chinese market have launched a fierce competition. From "China's large data service provider comprehensive services level TOP100 list", already can vaguely see China's "Big Data cloud" embryonic. China and the United States large data cloud compared to the U.S. similar list, the highest ranked 10Gen only 43rd, while the Big Data stock star tableau only 45th, and Marketo simply not on the list. It makes us.

Author: Jorge Diaz everyone has bad habits. It can be said that bad habits are part of people's daily lives, and whether we like it or not, they all affect our daily work. In the end how to define bad habits? Bad habits can refer to those regularly occurring subconscious and subconscious behavior. Game development can be said to be a repetitive cycle or process, but how do we define the bad habits of design? This problem is as difficult as defining a game designer. We can say that game design is about designing game content and rules, while "content" includes sound, level, and ...

With the rise of internet web2.0 websites, the relational database has become a very hot new field, the development of the non relational database products is very rapid. 　　But the traditional relational database in dealing with web2.0 website, especially the super large-scale and high concurrent SNS type web2.0 pure dynamic website already appeared to be powerless, has exposed many insurmountable problems, for example: 1, high configured--to the database higher concurrent reads and writes the demand WEB2.0 website to be based on user personalized information to generate real-time dynamic ...

Moving apps to cloud computing is not the last thing. 　　Sometimes there are unexpected events that force you to redesign your application, and compliance requirements can create barriers to development, and if your cloud provider does not support low-level network services such as multicast, it can cause bandwidth problems. After you evaluate which applications can run in a public cloud, there are other factors to consider, such as configuration, data migration, and monitoring. What are the most common configuration tasks you need to keep in mind when moving an application to cloud computing? The following list column ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; How to transfer a website from one host provider to another? Many users ask such questions. Some people think that the replacement of the virtual host is a very troublesome thing, but sometimes also have to change.   In fact, if properly planned, the process of replacing the virtual host can be very smooth, there will be no downtime. .

Moving apps to cloud computing is not the last thing. 　　Sometimes there are unexpected events that force you to redesign your application, and compliance requirements can create barriers to development, and if your cloud provider does not support low-level network services such as multicast, it can cause bandwidth problems. After you evaluate which applications can run in a public cloud, there are other factors to consider, such as configuration, data migration, and monitoring. When moving an application to cloud computing, there are ...

After more than eight years of practice, from Taobao's collection business to today to support all of Alipay's core business, and in the annual "Double Eleven Singles Day" continue to create a world record for the transaction database peak processing capacity.

Summary: Nowadays, cloud computing is dominated by many ultra-large-scale providers such as Google and Amazon. But the future will change, eventually, whether large or small and medium-sized enterprises, will have to meet their unique needs of the cloud. A few years ago, the legendary IBM CEO Thomas Watson made a famous prediction, often ridiculed (probably not enough), but now cloud computing will restore his reputation. He predicted that in the end the world might only need "about five computers." Some scholars assert that with Amazon ...

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 ...