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OLTP

New Features of PolarDB-X HTAP: Clustered Columnar Index (CCI)

This article introduces the Clustered Columnar Index Features of PolarDB-X HTAP.

About Database Kernel | How Does PolarDB HTAP Implement IMCI Query Optimization?

This article uses the join reorder of Polar DB MySQL In-Memory Column Index (IMCI) to describe the query optimization process of PolarDB HTAP.

About Database Kernel | Accelerate HTAP Long Tail Requests and Analyze PolarDB IMCI Row-Column Fusion

This article describes the design of the basic components of the row-column fusion execution architecture of PolarDB.

รู้จักกับ PolarDB หนึ่งใน Database ที่อยู่เบื้องหลัง Double 11 Festival

PolarDB เป็น หนึ่งใน Database ที่มีบทบาทสำคัญในเหตุการณ์ Double 11 Global Festival อันโด่งดัง ของ Alibaba Group

A Comparison of Data Modeling Methods for Big Data

Organizations need to invest in appropriate data models to draw insights from them. This article gives an overview of data modeling methods and introduces Alibaba Cloud’s Big Data modeling practices.

Quick Path to Build OLTP (RDS MySQL) & OLAP (AnalyticDB MySQL) Cluster with Data Synchronization Channel

This tutorial shows you how to build OLTP (RDS MySQL) & OLAP (AnalyticDB MySQL) cluster with data synchronization channel quickly.

Cloud Forward Episode 4: Cloud-Native Database - PolarDB | HTAP (In-Memory Column Index)

HTAP can help cut down your O&M, and PolarDB's In-Memory Column Index feature allows you to meet OLTP and OLAP requirements with one system.

Cloud Forward Episode 3: Cloud-Native Database - PolarDB | Parallel Query

To truly resolve the issue of SQL execution time getting slower as data gets bigger, PolarDB for MySQL adopted the feature of Parallel Query at the kernel level.

How to Implement Join Operation on Distributed Databases

This article explores several ways for implementing join on distributed databases, namely Lookup Join using PolarDB-X.

Tech Insights - Two-phase Commit Protocol for Distributed Transactions

This blog introduces the two-phase commit protocol (2PC) and discusses its use for implementing distributed transactions.

Ingenuity | A New Triumph for X-Engine

This article introduces a new project called 'FPGA-Accelerated Compactions for LSM-based Key-Value Store' from the X-Engine team.

Pan-Chinese Electricity Grid System: Real-Time OLTP and OLAP Database Design

This article discusses the pan-Chinese electricity grid system and its database design for real-time computation of massive amounts of data.

Alibaba Cloud HBase X-Pack Service: A New Standard for HBase Cloud Services

Alibaba Cloud HBase announced the launch of a new X-Pack service that supports the retrieval of a variety of data sources as well as the execution of complex analyses.