Tag: The data warehouse

The database

How to efficiently import and update data in batch data warehouse

December 15, 2023

by 席佳蓉

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Abstract: The Merge Into function supported by GausSDB (DWS) can be used to update and insert large amounts of data simultaneously. It is a very...

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The data warehouse

How does the number warehouse play happily with “daylight saving time”?

December 14, 2023

by 郝淑華

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Xinhuanet Moscow, July 9 (reporter Cao Yan) Russia's national time zone will be delayed by one hour from October 26, according to a bill passed...

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Architecture design

ClickHouse Series – Section 2 – Fundamentals

December 14, 2023

by Prisha Dugar

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Before we start exploring ClickHouse in earnest, let's ask a question: What affects the speed of OLAP queries? A good algorithm? Undeniably, the algorithm has...

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Big data

Cloud small classes | large data fusion analysis: GaussDW (DWS) easily import MRS hybrid data source

December 14, 2023

by Megan Davis

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Abstract: By establishing the connection between GausSDB (DWS) and MRS, it supports the data warehouse service SQL on Hadoop, and realizes the quick import of...

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The interview

Data analysis of user behavior in interview series 6

December 14, 2023

by Jose Aguilar

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Pay attention to my official account [Big Data], and more dry goods are waiting for you. 1.1. Simplify complex problems, clear data structure (easy to...

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The database

Yuntu said that | data warehouse service GausSDB (DWS) “clairy-eye, ear” – database intelligent operation and maintenance

December 14, 2023

by Scott Sanchez

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Abstract: Database intelligent operation and maintenance (DMS) is the ability of GAUSSDB (DWS) to provide escort for the fast and stable operation of customer database....

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The data warehouse

Essential data warehouse knowledge for data analysts – SmartBI

December 14, 2023

by Gerald Watkins

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A data warehouse is a set of strategies that provide all types of data support for the decision-making process at all levels of the enterprise....

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The data warehouse

The mystery of row number estimation and path generation in the generation of warehouse plan is explained

December 14, 2023

by Sonya Reynolds

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Abstract: Sun Tzu said in the Art of War: "Plan and then act; stop knowing and achieve". In doing anything, we must make plans and...

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The database

Data warehouse business fault – tolerant weapon: physical fine – grained backup and recovery technology

December 14, 2023

by Michael Murphy

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Abstract: with the development of information technology, human beings enter the era of big data, the data quantity of explosive growth, financial sector data carrying...

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The database

Are you still worried about how to build data warehouse? SmartBi gives you the solution!

December 14, 2023

by Mr. Maurice Page

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Data warehouse is the key and foundation of data mining technology. Data mining technology is on the basis of the existing data, and help users...

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The database

Do the number warehouse operation and maintenance, you must know the eyes and ears of this “able man”

December 14, 2023

by Jake Pearce

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In the early days, the database system only provided SQL commands to query its internal running state, which led to the high threshold of database...

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Cloud native

The continuous evolution and development of data warehouse architecture — cloud native, lake warehouse integrated, offline real-time integrated, SaaS mode

December 14, 2023

by Erin Hammond

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Introduction: The concept of data warehouse was put forward in 1990, and it has gone through four main stages. From the initial database evolution to...

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Huawei cloud

Explore the migration of SSDB, LevelDB, and RocksDB to GaussDB(for Redis)

December 14, 2023

by Jhanvi Loke

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GAUSSDB (for Redis) is a cloud native NoSQL database based on the computing storage separation architecture, compatible with the Redis ecology. It supports persistent storage...

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The database

From principle to practice, hand in hand with you easily get the number of warehouse double cluster disaster recovery

December 14, 2023

by 陳詩涵

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The disaster recovery solution of GausSDB (DWS) is a dual cluster synchronization architecture, in which two sets of independent clusters synchronize data on a regular...

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The database

SmartBi: Don’t get confused. Database ≠ Data Warehouse

December 14, 2023

by Sahil Upadhyay

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A data warehouse is a set of strategies that provide all types of data support for the decision-making process at all levels of the enterprise....

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The database

Hologres Revealed: Cloud Native Storage Engine

December 14, 2023

by Jessica Barton

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Hologres (Chinese name) interactive analysis is ali cloud from the research on the number of one-stop real-time warehouse, the cloud native system combines real-time service...

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sql

You should know about warehouse safety

December 14, 2023

by Scott Sanchez

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Abstract: There are two technical paths to prevent data leakage. The first is authority management, which uses the minimum authorization principle to authorize users and...

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The data warehouse

SmartBi: Big data platform architecture design system

December 14, 2023

by 遊信宏

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The big data collection layer mainly adopts the big data collection technology to realize the ETL operation of data. ETL is the abbreviation of Extract-Transform-Load...

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Big data

Top secret documents open! Unveils the number stack navigation design idea for the first time

December 14, 2023

by Emily Brown

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Back in 2017, the stack didn't have so many sub-modules, only two parts: offline development + real-time development. So there was no problem in navigation...

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Big data

Netease Sails, Cloud Music, Intel, Youzan’s latest big data practice (PPT download + video playback)

December 14, 2023

by Grace Allen

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At the recent netease Spark Technology Salon hosted by netease Spark and Intel, Yao Qin, a netease Spark Committer, and Chen Qi, head of OLAP...

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Big data

Top project committers and contributors are gathered together, and the big data technology salon of Shufan Xintel is waiting for you

December 13, 2023

by Lauren Johnson

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Under the background of digitalization and intelligent transformation, data, as the core means of production of enterprises, is expected to play a greater value. From...

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