How To Create A Function In Postgresql

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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.

"Pioneer" Simin software large data technology platform to create the process and impala real-combat sharing

In the interview of Simin data Liu Chengzhong, he said that the current large data domain enterprise-level market rely on technology monopoly to obtain high profits of the game is outdated, the cost of technology will continue to decline, this is the general trend, the market giant will appear in the technology is very good, but better service companies. From the user's point of view, the user's first concern is how to make the data value, then the solution depends on what kind of technology, whether it can quickly apply, whether it can adapt to the next possible expansion, relative technology, 1th is more difficult. In fact, today's corporate customers, particularly in the field of large data technology, ...

MongoDB Management Tools Robomongo

[Recommended] Open Source ETL Tools Kettle Kettle is a foreign open source of ETL tools, pure Java writing, green without installation, data extraction efficient and stable data ... Recommended] MySQL Workbench MySQL Workbench is a er/database modeling tool designed for MySQL.   It is a famous database Designer ... [Recommended] Database management tools Navicat Lite Navicattm is a fast, reliable and affordable ...

Recent advances in SQL on Hadoop and 7 related technology sharing

The greatest fascination with large data is the new business value that comes from technical analysis and excavation. SQL on Hadoop is a critical direction. CSDN Cloud specifically invited Liang to write this article, to the 7 of the latest technology to do in-depth elaboration. The article is longer, but I believe there must be a harvest. December 5, 2013-6th, "application-driven architecture and technology" as the theme of the seventh session of China Large Data technology conference (DA data Marvell Conference 2013,BDTC 2013) before the meeting, ...

PHP operation MySQL 3rd pass the first day

This paper introduces how to build a network database application method by MySQL of the golden combination of Web database, PHP is a server-side embedded hypertext Processing language similar to Microsoft ASP, it is a powerful tool to build dynamic website. While MySQL is a lightweight SQL database server that runs on a variety of platforms, including Windows NT and Linux, and has a GPL version, MySQL is considered the best product for building a database-driven dynamic Web site. PHP, MySQL, and Apache are Linux ...

Summary of MySQL database optimization method

Intermediary transaction SEO diagnose Taobao guest Cloud host technology Lobby database optimization is a very complex task, because it ultimately requires a good understanding of system optimization.   Even though the system or application system does not know much about the optimization effect is good, but if you want to optimize the effect of better, then you need to know more about it. 1, the optimization of the system to run faster the most important factor is the basic design of the database.   And you have to be aware of what your system is going to do, and the bottlenecks that exist. The most common system bottlenecks are as follows: ...

Common PHP editor download see which one you're using

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall here introduced some PHP IDE tools, unusual editplus and so on, all are specially for the PHP development, has the interest to try to see, finds oneself to use conveniently to be possible, I recommend 3 Zend Studio,dz   Soft PHP Editor,editplus, also I use now, hope to help. Zend Studio is currently recognized as the most powerful PHP development ...

Share 11 mainstream open source programming tools

REVIEW: With open source programming tools, you can easily learn, modify, and improve the quality of your code based on open source licenses. This article collected 11 of the most popular and valuable open source programming tools. May give you a little surprise. Let's see it together NO.1 Rhomobile Rhodes Ruby may be the second most popular language on Github, if you want to use it to develop the iPhone may not be for you ...

20 issues to be aware of when selecting a Web site host

Intermediary transaction SEO diagnosis Taobao Guest Cloud mainframe technology hall Haha, since you opened this article, I guess you are a web developer.   Although the development of the site than to consider the host aspects of the problem more interesting, but the host choice is indeed a very important thing, not hasty decision, otherwise endless.   This article pointed out 20 in the selection of Web site host must pay attention to the problem, I hope to help you. 1 capacity when selecting a host, the first thing you think about is "how much data can I store?...

BDTC ppt Collection (iii): BAT, IBM, Intel shared large data technology

From the 2008 60-man "Hadoop in China" technology salon, to the current thousands of-person scale of the industry technology feast, the seven-year BDTC (large data technology conference) has fully witnessed the transformation of China's large data technology and applications, faithfully depicting the large data field of technology hotspots, Precipitated countless valuable industry experience. At the same time, from December 2014 12 to 14th, the largest China data technology event will continue to lead the current field of technology hotspots, sharing the industry experience. In order to better understand the trend of industry development, understanding of enterprises ...

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