Tag：data warehouse
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Time：2021-1-25
Absrtact: with the contribution of xrfinbj, this paper mainly introduces the process of importing data from hive data warehouse to Nebula graph by exchange tools and the related precautions. 1 background The company has the scenario of using graph database, and determines the nebula graph database through technology selection. It also needs to verify the […]
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Time：2021-1-16
The author of this paper: coder, senior developer, keen on open source community,GitHubStar of 20K, follower of 15K; believer of digital currency, who loves secondary market trading (stock + digital currency); currently investing in Zhenge fund. If you want to communicate with the coder, you can add his wechat: daimajia (famous source and identity). If […]
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Time：2021-1-16
Author: Liu Dalong @ vipshop With the development of the Internet into the second half, the timeliness of data is becoming more and more important for the fine operation of enterprises. Shopping malls are like battlefields. In the massive data generated every day, how to effectively mine valuable information in real time is of great […]
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Time：2021-1-9
By Li rongqian Editor / Ryan Source: Youdao technical team (ID: youdaotech) 0 Preface In this issue, Youdao excellent course technical team will share Youdao excellent course with youArchitecture evolution of data centerAnd how Doris, as an MPP analytical database, provides effective support and data empowerment for the growing business volume. Based on our experience […]
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Time：2020-12-30
Real time data warehouse is mainly to solve the problem of low timeliness of traditional data warehouse. It is usually used in real-time OLAP analysis, real-time data Kanban, real-time monitoring of business indicators and other scenarios. Although there are differences between the architecture and technology selection of real-time data warehouse and traditional offline data warehouse, […]
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Time：2020-12-2
Author: Mairong meituan review senior technical expertOrganized by: Zhao Yang (Flink community volunteer)Proofread by: Miao Haochong (Flink community volunteer) This paper will review the development and evolution of digital warehouse from the background of its birth, its architecture, and the comparison between offline and real-time data warehouse, and then share several solutions to implement typical […]
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Time：2020-11-29
ETL is the process of loading the data of business system into data warehouse after extraction, cleaning and transformation. The purpose of ETL is to integrate the scattered, disordered and inconsistent data in the enterprise, so as to provide analysis basis for enterprise decision-making. ETL is an important part of Bi project. Usually, ETL will […]
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Time：2020-11-21
In November 19, 2019, ant gold clothing held a conference on “Peak vision and focus on new financial technologies” in Beijing, introducing the technology behind the 2019 double 11 Alipay, and releasing the new OceanBase 2.2 version and SOFAStack dual mode micro service platform. We have arranged and published series of lectures on the official […]
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Time：2020-11-19
By Guan Tao, Li Ruibo, sun Lili, Zhang liangmo, Jia Yangqing (from Alibaba cloud intelligent computing platform) Huang Bo, Jin Yumei, Yu Xi, Liu Zizheng Editor’s note With the rise of the concept of data Lake in recent years, the comparison between data warehouse and data Lake in the industry has been constantly debated. Some […]
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Time：2020-10-15
Business introduction of jushuitan data warehouse Shanghai jushuitan Network Technology Co., Ltd. was established in 2014. At the beginning of its establishment, jushuitan entered the market with e-commerce SaaS ERP, and quickly gained the market leading position with excellent products and services. With the continuous change of customer demand, now jushuitan has developed into a […]
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Time：2020-10-8
preface Data quality is not only the basis of validity and accuracy of data analysis conclusions, but also the premise of everything. How to guarantee data quality. 1. Data quality assurance principle Integrity Integrity refers to whether the records and information of the data are complete and whether there is missing. The lack of data […]
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Time：2020-9-28
In the last course, we finished the sorting out of the requirements. We match the menu according to the needs of carding. In addition, we also configure the project milestones in the system, and the development and management are in the system, forming no document management. 1、 Menu configuration According to our […]
