Sql Number Precision

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Review and prospect of large-size Hadoop data application in eight major industries

The development of any new technology will undergo a process from the public to the final universal application. Large data technology as a new data processing technology, after nearly a decade of development, has just begun to be applied in various industries. But from the media and public view, the big data technology always has the mysterious color, appears to have the magical power which digs the wealth and forecasts the future. Widely circulated large data applications include the target supermarket based on the girl's shopping history to determine whether pregnancy, credit card companies based on the user in different time and space shopping behavior to predict the customer's next purchase behavior, and so on. Large Data Technology ...

Double 11 Data Operation Platform Order Feed Data Torrent Real-Time Analysis Solution

In 2017, the double eleven refreshed the record again. The transaction created a peak of 325,000 pens/second and a peak payment of 256,000 pens/second. Such transactions and payment records will form a real-time order feed data stream, which will be imported into the active service system of the data operation platform.

When to use Hadoop

Author: Chszs, reprint should be indicated. Blog homepage: Http://blog.csdn.net/chszs Someone asked me, "How much experience do you have in big data and Hadoop?"   I told them I've been using Hadoop, but I'm dealing with a dataset that's rarely larger than a few terabytes. They asked me, "Can you use Hadoop to do simple grouping and statistics?"   I said yes, I just told them I need to see some examples of file formats. They handed me a 600MB data ...

Search, office, and cloud security: What's the difference between big data in the last name "Microsoft"?

Today, Microsoft is hosting a big data media day with the theme "Big control, big wisdom, big insight", sharing with dozens of domestic media the latest research results, solutions, and views on the future trends of large data. Users of Microsoft's big data solutions from domestic banks, automobiles, transportation, health care and retailing, through their personal experience, have introduced Microsoft's Big Data solutions for many industries. Microsoft Global Senior vice president, Greater China Region Chairman and Chief Executive Officer Hele (Ralph Hau ...)

Microsoft Hele: The mission of large data is to help users make decisions

Absrtact: October 18, 2013, Microsoft held a big Data media day event with big control, big wisdom, big Insight, Microsoft Global Senior Vice President, Hele Ralph Haupter, chairman and chief executive of Greater China, said: Big Data not only October 18, 2013, Microsoft held a large data media day event on the theme of "Big control, big wisdom, big insight", said Mr Ralph Haupter, senior global vice President and chairman and chief executive of Greater China, Hele.

Search, office, and cloud security: What's the difference between big data in the last name "Microsoft"?

Today, Microsoft is hosting a big data media day with the theme "Big control, big wisdom, big insight", sharing with dozens of domestic media the latest research results, solutions, and views on the future trends of large data. Users of Microsoft's big data solutions from domestic banks, automobiles, transportation, health care and retailing, through their personal experience, have introduced Microsoft's Big Data solutions for many industries. Microsoft Global Senior vice president, Greater China Region Chairman and Chief Executive Officer Hele (Ralph Hau ...)

A preliminary study of the search in the website of the Business-to-consumer Station (ii) to you who don't know the technology

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall an article: Search in the customer station one, continue to consider the following questions: 3, let the user search what content   ? Obviously, the content of the general Web site is merchandise, plus some news bulletins and help articles. For the platform of the website, such as Taobao and Jingdong, because the support shop, content also ...

Game Cloud Game Distributed advanced Deployment Architecture Scheme

Distributed Deployment architecture: implementation of the application of loose coupling, will Web application server and caching, database services and other modules decoupling, and physically isolated deployment, so that the level of functional modules can be extended, but also to avoid the cloud server IO scramble to bring about the performance degradation problem. Eliminate the single point of deployment: More than one login server, the back-end game area deployed more than one, all provide the same service; both are configured load balanced sharing flow, to avoid single point of failure. Game Update Service: can be based on Aliyun OSS+CDN provide static file distribution of low latency, if the game has a lot of ...

How to be a good engineer

The writer Hangyuan, chief scientist of Huawei Noah's Ark laboratory. In this article I combined my personal experience, put forward to become a good engineer what needs?   We should follow the five principles: face the problem, solve the problem, solve the problem systematically, stand on the user's point of view, get the maximum benefit at the lowest cost; I have been in the research department of IT companies, and so far a total of three companies have worked: NEC, Microsoft, Huawei. The work content is different, both the base ...

Big data is a "double-edged sword" with a thorn.

Foreword 2012 years time "big data" the argument gradually appears in our vision, to 2013 years "The Big Data" became the hottest discussion topic, then what is the big data, the big data actually has what magic to let the person go hot to discuss? Let's look at the definition of large data: "Big Data", Or the vast amount of data, refers to the volume of data involved in the large scale to be unable to pass the current mainstream software tools, within a reasonable time to achieve capture, management, processing, and collation to help the business decision-making more positive purpose information. (In Victor Maire-...

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