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Relational Database

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.

Interpretation of PolarDB-X Data Distribution (4): Transparent vs. Manual

This article introduces the importance of table groups in distributed databases.

Interpretation of PolarDB-X Data Distribution (3): TPC-C and Transparent Distribution

The article introduces the importance of transparent distribution in modern distributed databases, focusing on the test results of TPC-C and the necessity of global indexes.

PolarDB-X Sharding Rule Changes

This article covers PolarDB-X's sharding rule changes, a cloud-native database that distributes data across multiple nodes and supports dynamic repartitioning.

Interpretation of PolarDB-X Data Distribution (2): Hash vs. Range

This article talks about the design principles of data distribution in PolarDB-X.

FAQs about the PolarDB Always Free Program

This article introduces the frequently asked questions of the PolarDB Always Free Program for all variations to support the developer community.

Khám Phá Điểm Mạnh của Alibaba Cloud Database trong Thị Trường Việt Nam: Lời Khuyên Cho Doanh Nghiệp

Trong bối cảnh thị trường Việt Nam ngày càng cạnh tranh, Alibaba Cloud Database đã chứng minh là một lựa chọn mạnh mẽ cho các doanh nghiệp muốn tối ưu.

Observability | Best Practices for Using Prometheus to Monitor SQL Server

This article describes how to use Prometheus to Monitor SQL Server.

Open Source PolarDB Uses Orafce to Support Oracle Compatibility

This article describes how open source PolarDB uses orafce to support Oracle compatibility.

Open Source PolarDB Uses pg_similarity to Implement 17 Types of Text Similarity Search

This article explains how the open-source version of PolarDB utilizes pg_similarity to implement 17 types of text similarity search.

Open Source PolarDB Uses pg_rational Extension to Support Stern-Brocot Trees

This article describes how open source PolarDB uses pg_rational extension to support Stern-Brocot trees to efficiently customize and adjust the order.

Open Source PolarDB Uses Rum to Implement Efficient Searches and Sorting

This article describes how open source PolarDB uses rum to implement efficient searches and sorting.

Open Source PolarDB Uses postgresql_hll to Accelerate UV Sliding Analysis and Real-time Recommendations

This article describes how open source PolarDB uses postgresql_hll to to achieve efficient UV (Unique Visitor) sliding analysis and real-time recommendation for filtered read lists.

Open Source PolarDB Uses parray_gin to Implement Efficient Fuzzy Searches for Elements in Arrays and JSON

This article focuses on how the open-source version of PolarDB utilizes parray_gin to implement efficient fuzzy searches for elements in arrays and JSON.

Open Source PolarDB Uses duckdb_fdw to Support Parquet and Efficient OLAP

This article describes how open source PolarDB uses duckdb_fdw to support parquet, a columnar storage file format, and efficient OLAP.

Introducing Alibaba Cloud ApsaraDB for MyBase - An IaaS Relational Database

This article introduces Alibaba Cloud ApsaraDB for MyBase, which is an IaaS relational database service.

Breaking the Limits of Relational Database in Cloud Native Era

Learn how Alibaba Cloud deep dive into its next-generation database and overcome limits of relational database in cloud native era.

How Does the IMCI of PolarDB for MySQL Achieve Ultimate TopK Query Performance?

This article introduces how the IMCI feature of the cloud-native relational database PolarDB addresses such challenges and ultimately outperforms ClickHouse.

Seven Papers from Alibaba Cloud Database Selected by VLDB

This short article discusses some of the seven papers from Alibaba Cloud included at VLDB 2022.