Microsoft In Memory Database

The fastest way to store a computer system is the ram traditionally used primarily as memory. As the access performance of the hard drive has deteriorated over the years, and the cost of RAM has been decreasing, many researchers have been exploring how to replace the hard disk with memory in recent years. As early as the 1980, David DeWitt and Garcia-molina and so on published a main memory database paper. Steven Robbins's article points out that the Turing Prize winner, Jim Gray, is more explicit about the idea that "memory will be a hard drive and the hard drive will become a tape."

"Editor's note" As part of Microsoft's ability to maintain a lasting innovation, in Thursday, Microsoft announced Azure Documentdb, a NoSQL database service, for the current release of proprietary database services, Microsoft Data platform, vice President Rengarajan said Microsoft has been very clear on the issue of Open source, But Microsoft is also actively looking for areas that can create real value for users. In fact, Microsoft also plans to documentdb client library open source. The following is a translation: in its DOCUMENTDB database service bulletin, the focus is strong ...

2012 is called the year of large data, more and more enterprises into the embrace of large data, the relevant manufacturers are also constantly introducing new products. According to the initial budget of the domestic relevant institutions, the future of China's large data potential market size is expected to reach nearly 2 trillion yuan. The IDC report also notes that the total amount of data created and replicated around the world in 2011 amounted to 1.8ZB, not only on the scale of the amount of data available in the physical universe known to humans, but also on the global amount of information every two years. This means that the opportunity for big data is already in the market. In order to grasp the market opportunity of big data, ...

SAP has recently provided a detailed roadmap for future development of its Hana memory database. Hana has become the core pillar of SAP's product strategy. A long Hana road map that was exposed last week revealed many of the new features that are about to be launched. However, this file does not provide specific release dates for these new features and indicates that the plan can be changed at any time. Based on this roadmap, over time, Hana users can expect to improve integration with the Hadoop framework for large-scale data processing, including tighter modeling and Hadoop architecture ...

SAP has recently provided a detailed roadmap for future development of its Hana memory database. Hana has become the core pillar of SAP's product strategy. A long Hana road map that was exposed last week revealed many of the new features that are about to be launched. However, this file does not provide specific release dates for these new features and indicates that the plan can be changed at any time. Based on this roadmap, over time, Hana users can expect to improve integration with the Hadoop framework for large-scale data processing, including tighter modeling and Hadoop architecture ...

As part of the real-world Windows Azure Series, I contacted Michael Meagher, president of the Cogniciti company, to see how the company uses Windows Azure to build its online brain health assessment system solution. Click here to learn about the success stories of Cogniciti company. Next we'll see what Michael Meagher said. Himanshu Kumar Singh (hereinafter referred to as HKS): Please outline your public ...

Designing 1 applications doesn't seem to be difficult, but it's not easy to achieve the optimal performance of the system. There are many choices in development tools, database design, application structure, query design, interface selection, and so on, depending on the specific application requirements and the skills of the development team. This article takes SQL Server as an example, discusses the application performance optimization techniques from the perspective of the background database, and gives some useful suggestions. 1 database design to achieve optimal performance in a good SQL Server scenario, the key is to have 1 ...

Social media, E-commerce, mobile communications, and machine-machine data exchange make terabytes or even petabytes of data that the enterprise IT department must store and process.   Mastering fragmentation best practices is a very important step in the cloud planning process when users process data for cloud computing databases. Fragmentation is the process of splitting a table into a manageable size disk file. Some highly resilient key-value data stores, such as Amazon simple DB, Google App engine ...

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 ...

In the siege of large manufacturers such as Oracle, IBM and Microsoft, domestic database makers are still struggling to survive. This is an undeniable fact that the database market is close to saturation, especially in the face of the relationship between the transaction database field, foreign manufacturers start early, rich in resources, and also continue to encroach on the market segments, has formed a huge advantage. Faced with this situation, the South's general CTO Vounie that the domestic database manufacturers have missed the best time, should not take their own short board (OLTP) to go head-to-head, but should be in the direction of OLAP. Accompanied by large data ...