MySQL 8.0 is scheduled for End of Life (EOL) in April 2026. In line with this milestone, we previously announced in this Oracle blog post that all existing MySQL HeatWave instances running version...

目前有三种将 PostgreSQL 与 DuckDB 集成的方案：pg_duckdb（仅支持存量数据迁移）、pg_mooncake（支持存量和增量数据同步）以及 pg_lake（仅支持全量数据导入）。PostgreSQL 的逻辑复制能力较弱，且缺乏可插拔存储引擎，而 MySQL 的设计更适合支持 DuckDB 的列存，并且其 binlog 机制对生态支持良好。

MySQL 连接数查询对性能排查至关重要。可通过命令查看当前连接数、连接列表和最大连接数。大部分连接处于空闲状态，应根据并发情况调整连接池设置，以避免超出最大连接数导致错误。

MySQL is taking a significant step forward by rethinking how foreign key constraints and cascades are managed. Starting with MySQL 9.6, foreign key checks and cascade operations will be handled...

I am not intentionally trying to upset anyone with this blog post or minimize the efforts of many brilliant people whom I admire. However, I connected with several people over the 2025 holidays...

MySQL的插件式存储引擎架构支持多种存储引擎，主要包括默认的InnoDB（适合OLTP）和专为OLAP设计的DuckDB。DuckDB与MySQL兼容，提升查询性能并降低存储成本。

As a follow-up to our previous blog post, we are excited to invite you to a variety of shows, meetups, and events that we will be participating in from January 2026 through April 2026. Below, you...

MySQL Studio in Oracle Cloud Infrastructure MySQL Studio in Oracle Cloud Infrastructure (OCI) is a unified environment for working with MySQL and HeatWave features through a single, streamlined...

We’re excited to present a recap of the MySQL Community 2025 Advent Calendar posts. Once again, we thoroughly enjoyed preparing and sharing our insights on a diverse range of topics related to...

本文介绍了如何在MySQL中批量生成测试数据。首先手动录入一条数据，然后通过MySQL WorkBench生成INSERT SQL语句。接着，使用SQL存储过程实现循环插入，以便为特定公司插入多条招聘信息。

Managing large datasets can be a balancing act between performance and storage. Keeping your “hot” data lean is critical for speed and memory efficiency. But what about the “cold” data you still...