Sql Indexing Strategy

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 ...

The concept of large data, for domestic enterprises may be slightly unfamiliar, the mainland is currently engaged in this area of small enterprises. But in foreign countries, big data is seen by technology companies as another big business opportunity after cloud computing, with a large number of well-known companies, including Microsoft, Google, Amazon and Microsoft, that have nuggets in the market. In addition, many start-ups are also starting to join the big-data gold rush, an area that has become a real Red sea. In this paper, the author of the world today in the large data field of the most powerful enterprises, some of them are computers or the Internet field of the Giants, there are ...

"Csdn Live Report" December 2014 12-14th, sponsored by the China Computer Society (CCF), CCF large data expert committee contractor, the Chinese Academy of Sciences and CSDN jointly co-organized to promote large data research, application and industrial development as the main theme of the 2014 China Data Technology Conference (big Data tec on the Hnologyconference 2014,BDTC 2014) and the second CCF large data academic conference in Beijing new Yunnan Crowne Plaza grand opening. 2014 China Large data Technology conference ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall I am the XI ' an science and technology university will graduate a senior student, high together to do the site, remember at that time with the Oriental Web page king, to now use Notepad to modify the code to do the station for about 8 years, has not gone to what professional study, are groping themselves out, 　　Some time ago in helping a colleague to do search engine optimization, spent 2 hours rough made some adjustments, the effect is much better than not optimized before, below I from various aspects of the site to illustrate: (1) Why to optimize the site? Website optimization has been ...

Hortonworks has released a preview release of the next generation of Apache Hadoop. 　　The Apache Hadoop commitment expands the range of types that can be applied to analysis on a data-processing platform. The new Apache Yarn Scheduler replaces the founder of MapReduce Hortonworks, one of the core engineers who developed Hadoop, by providing a more general resource management framework Arun Murthy said: "Hadoop 2.0 is a fundamental architectural change, ...

The traditional relational database has good performance and stability, at the same time, the historical test, many excellent database precipitation, such as MySQL. However, with the explosive growth of data volume and the increasing number of data types, many traditional relational database extensions have erupted. NoSQL database has emerged. However, different from the previous use of many NoSQL have their own limitations, which also led to the difficult entry. Here we share with you Shanghai Yan Technology and Technology Director Yan Lan Bowen - how to build efficient MongoDB cluster ...

Type selection and design of bigtable NoSQL database release time: 2012.04.16 14:20 Source: Blog Author: Blog This paper introduces the selection strategy and schema design principle of Bigtable/hbase type NoSQL database system. Data scale BigTable Class database system (Hbase,cassandra, etc.) is to solve ...

This article is to introduce you to IBM's development strategy, ECM exactly what kind of product and technical capabilities provided in the practice of the user's business can provide how much experience sharing. IBM Software Group had put forward the wisdom of "soft" power at its previous 2012 Strategy Launch and claimed that it expects this view to grow and innovate for the enterprise through software technology. As part of IBM's "soft" strength, an important part of the new Enterprise Content Management (ECM) offering will be available globally on May 31 ...

This week's news of big data is rife with industry events, industry anecdotes and both. Today, small knitting here for everyone to tidy up this week with large data related to the news events can not be missed. 1. EMC releases the Hadoop release, named "Pivotal HD," on February 27, when EMC released its own Apache Hadoop release-pivotal HD, and also released a technology called HAWQ, Through HAWQ can be greenplum analysis of the database with ...

Re/code, the US science and technology blogger, wrote today that Microsoft has ambitious plans for big data and a new vision for the use of large data. The company wants to be a new innovator in this very important business area. 　　It wants to use Office to plunge into large data as a friendly front-end. At a conference held in San Francisco in Tuesday, http://www.aliyun.com/zixun/aggregation/10438.html "> CEO of Microsoft Satya &midd ...