Tag：data warehouse
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Time：2021-9-24
Introduction:On May 20, Zhengzhou Commodity Exchange (hereinafter referred to as “zhengshangsuo”) recently reached technical cooperation with Alibaba cloud to further improve the data analysis efficiency and user experience of zhengshangsuo’s data platform by introducing Alibaba cloud analyticdb cloud native data warehouse. On May 20, Zhengzhou Commodity Exchange (hereinafter referred to as “zhengshangsuo”) recently reached technical […]
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Time：2021-9-21
Introduction:As we all know, in major sports events, sports organizations pay more and more attention to how to improve the performance of athletes and how to improve the participation experience of the audience. So how does alicloud technology help solve this problem? Today, we have the honor to invite Li Feifei, vice president of Alibaba […]
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Time：2021-8-23
Not long ago, the whole data world was still discussing how to create centralized data storage to maximize data availability and achieve the purpose of advanced analysis. Bloggers shouted against the data lake and supported well-organized databases. The open source community united around the Hadoop ecosystem, and big data technology developed rapidly. This paper reviews […]
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Time：2021-8-7
3. Data warehouse design order Data warehouse is a collection of full data created according to certain standards so that everyone can use data at low cost. target The goal of data warehouse design is to transform the unstructured log data that has occurred in the past into structured data and effectively integrate and store […]
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Time：2021-7-29
Background and challenges Before the emergence and popularization of object storage technology, HDFS (Hadoop distributed file system) was one of the few open source, free and cost-effective Pb storage systems in the market (compared with expensive San systems), which was widely used in enterprise data archiving scenarios. At the same time, many distributed computing frameworks […]
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Time：2021-7-13
Introduction: This article will talk about how to build a unified data service accelerated real-time data warehouse based on Flink + hologres. Author: Chen Jianxin, development engineer of call technology data warehouse, currently focuses on the integration of offline and real-time architecture of call technology big data platform. Shenzhen call Technology Co., Ltd. (hereinafter referred […]
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Time：2021-7-13
How to transform specific requirements or projects into implementable solutions, how to carry out requirements analysis, architecture design, detailed model design, etc., are the contents of discussion in the process of model implementation. This section first briefly introduces the model implementation process commonly used in the industry, and then focuses on Alibaba onedata model design […]
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Time：2021-7-12
Flink, popular in recent years, is one of the most recognized big data computing engines; As an open-source newsql database, tidb is well received by the industry for its excellent horizontal expansion ability and high availability. So when Flink meets tidb, what kind of spark will it produce? Apache Flink community meetup Beijing station is […]
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Time：2021-6-26
Related knowledgeHive is the basic component of data warehouse application in big data technology cluster, and it is the benchmark of other similar data warehouse applications. Basic data operations can be processed by hive client in script mode. If you need to develop applications, you need to use hive’s jdbc driver to connect.Hive jdbc driver […]
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Time：2021-6-18
With the rapid development of the Internet, there will be more and more types of business and more business data. When it develops to a certain scale, the traditional data storage structure can not meet the needs of enterprises, and the real-time data warehouse has become a necessary basic service. Taking the dimension table join […]
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Time：2021-6-17
This article is reproduced fromhttps://mp.weixin.qq.com/s/Il… background Data lake and data Lakehouse seem to have become the hottest buzzwords in the field of big data. When we accept these buzzwords, as technicians, we often ask, is this a new technology, or is it just a conceptual renovation (new bottles and old wine)? What problems does it […]
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Time：2021-6-9
When this era comes, it’s absolutely invincible. All things grow wantonly, dust and dawn rise, rivers gather into rivers, nameless hills rise as peaks, and the world is extremely open for a moment. ——Wu Xiaobo’s thirty years of agitation From rope binding to quantum computing,From flying pigeons to the interconnection of all things,The scenery on […]
