Database Speed Comparison

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 ...

Introduction with the advent of the cloud computing era, various types of Internet applications are emerging, the relevant data model, distributed architecture, data storage and other database related technical indicators also put forward new requirements. Although the traditional relational database has occupied the unshakable position in the data storage, but because of its inherent limitation, has been unable to satisfy the cloud computing age to the data expansion, reads and writes the speed, the support capacity as well as the construction and the operation cost request. The era of cloud computing has put forward a new demand for database technology, which is mainly manifested in the following aspects. Mass data processing: to ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology lobby comparison shopping in fact, simple to say very simple, we have seen this model, such as "Baidu Group Purchase Website" "Group 800 Navigation", these two are group buying site of a navigation station, rather than a navigation station, rather than a comparison of shopping type of site, Through strong data statistics and comparisons, let users make the right choice from many goods or services, and then form a purchase. This is generally what we like to contrast is nothing but price and product parameters, of course, there are other buyers of some ...

Naresh Kumar is a software engineer and enthusiastic blogger, passionate and interested in programming and new things. 　　Recently, Naresh wrote a blog, the open source world's two most common database MySQL and PostgreSQL characteristics of the detailed analysis and comparison. If you're going to choose a free, open source database for your project, you may be hesitant between MySQL and PostgreSQL. MySQL and PostgreSQL are free, open source, powerful, and feature-rich databases ...

Datax is a tool for high-speed data exchange between heterogeneous database/file systems, which implements the http://www.aliyun.com/zixun/aggregation/34332.html "> processing system in arbitrary data" (rdbms/ Hdfs/local filesystem data Exchange, by the Taobao data Platform department completed. Sqoop is a tool used to transfer data from Hadoop and relational databases to one another ...

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 ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall starting from 09 to do the website, in my impression, Baidu's collection speed has been the fastest, but from the beginning of last year, I have done a few real cases found that 360 of the collection speed in many times beyond the Baidu, it is unbelievable, 　　  To know 360 search is the last two years to develop the search engine, whether from experience or overall strength compared to Baidu, but from each search engine for the site's collection rate, 360 of the speed is really very fast. ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall according to the general situation, a website's access speed and slow, all is to see this site using the space configuration , if the space host to the configuration is good, then your site access speed will be very fast; on the contrary, if your space host to the configuration is bad, then your website access speed will be very slow;

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technical Hall Foreign host is mainly the configuration of Php+mysql+apache+cpanel. Chanel is a very powerful and widely used host management software, while PHP, MySQL and Apache are open source. Relative to ASP's space price is more expensive, as ...

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 ...