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Database

Alibaba Cloud Named a Leader in Gartner® Magic Quadrant™ for Cloud Database Management Systems for Fifth Consecutive Year

Alibaba Cloud has been named a Leader in the 2024 Gartner® Magic Quadrant™ for Cloud Database Management Systems (DBMS) for the fifth year in a row.

[Infographic] Highlights | Database New Features in December 2024

Discover the latest database product updates for December 2024 in our informative infographic!

PolarDB-X 2.4.1: Enhance Enterprise-level O&M Capabilities

This article describes the features of PolarDB-X 2.4.1, including dump and restoration of cloud backup, online DDL, physical scaling, and time to live (TTL).

Best Practices for Disaster Recovery Capability Construction of ApsaraDB RDS for PostgreSQL

This article describes best practices for constructing disaster recovery capabilities for ApsaraDB RDS for PostgreSQL, including same-data-center, zone, geo, and cross-cloud recovery solutions.

Does a Single Table with 5 Million Rows Need Database Sharding and Table Sharding?

This article evaluates the optimization practices in the context of PolarDB and provides insights into large table optimization practices for developers and database administrators.

An Introduction to MySQL Parallel Query and DDL

This article describes the basic usage, effects, principles, and restrictions of the parallel acceleration technologies provided by MySQL at the InnoDB layer.

How to Remove Duplicate and Similar Contents in Vector Databases

The article introduces the use of vector databases for similarity searches and deduplication.

How to Implement Parallelism and Concurrency Control (Queue) in Shell

This article introduces how to implement parallelism and concurrency control in the shell using GNU Parallel and a bash script.

Blogs of the Week – Ep. 16, 2024

Each week, we compile the hottest and most impactful topics. Let’s take a look at the sixteenth episode of Blogs of the Week in 2024.

Connection Skew after Tair (Redis® OSS-Compatible) Proxy RT Rise

This article describes in detail the troubleshooting process and root cause of the connection skew after the Tair (Redis® OSS-Compatible) Proxy RT rise and finally gives the optimization scheme.

Analysis of the MySQL Join Reorder Algorithm

This article provides a brief analysis of the process of the MySQL Join Reorder algorithm, including cost calculation and pruning algorithms.

[Infographic] Highlights | Database New Features in November 2024

Discover the latest database product updates for November 2024 in our informative infographic!

ApsaraDB RDS: How to Switch From Classic Network to VPC

This blog demonstrates the way to archive network type change for ApsaraDB RDS instances.

Graph Database with PolarDB: Practice of Graph Analysis in the Banking and Financial Sector

Abstract This article introduces how to use Alibaba Cloud's PolarDB for PostgreSQL and its AGE extension for graph data analysis, especially for financial transaction fraud detection.

Big Data User Profiling Solution Based on Lindorm

This article starts from the business characteristics of user profiling, providing a comprehensive and multi-angle analysis of why Lindorm is a suitable choice for user profiling.

In-Depth Analysis of Lindorm Search Index Features

This article introduces the technical principles and core capabilities of SearchIndex, a feature of Lindorm that supports complex multidimensional query scenarios.

Best Practice for Wide Column Design

The article introduces best practices for wide column design in the Lindorm database.

Graph Analysis Based on PolarDB: Fast Import of Graph Data via Tables

Abstract This article introduces methods for importing a large amount of data into the graph database managed by a PolarDB-PostgreSQL database with the Apache AGE (A Graph Extension) plugin.

Insurance Data Analysis Based on Graph Analysis Capabilities Provided by PolarDB

Abstract In this article, we use a publicly available insurance dataset to demonstrate how PolarDB can perform graph queries to identify abnormal cla...