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Distributed Databases

Implementation of PolarDB-X Distributed Transactions: Commit Optimization Based on the Lizard Transaction System (Part 2)

This article introduces how PolarDB‑X optimizes distributed transaction commits using the Lizard transaction system to reduce latency while preserving correctness.

Implementation of PolarDB-X Distributed Transactions: Commit Optimization Based on the Lizard Transaction System (Part 1)

This article introduces the optimization techniques applied to the commit process of distributed transactions in PolarDB-X, focusing on reducing latency and improving efficiency.

Implementation of PolarDB-X Distributed Transactions (1)

This article introduces the implementation of PolarDB-X distributed transactions, focusing on the XA Transaction and TSO Transaction strategies.

Global Secondary Index in PolarDB-X

This article describes the technical efforts made by PolarDB-X to introduce global secondary indexes that are compatible with the indexing experience in MySQL.

An Introduction to Subqueries

This article shares the optimization techniques of subqueries and tips on handling subqueries in distributed databases.

Cloud-Native Database 2.0: All-in-One Comprehensive Data Management and Services

This is a transcript by Li Feifei, VP of Alibaba Group and Head of Alibaba Cloud's Database BU, on open-source and cloud-native distributed databases.