To intuitively understand join operations, we first build a simple example database that stores grocery items and their corresponding categories. The category information is stored in the categories ...

Especially in the second edition, it has been fully updated for MySQL 8, and after reading it, you will feel that this is not just a book; it is more like a practical manual that helps you truly ...

HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

全表扫描（Full Table Scan）是数据库查询中常见的性能杀手，尤其在数据量巨大的生产环境中，一条效率低下的 SQL 就足以引发连锁性的系统故障。为从根本上防范此类风险，百度智能云数据库在 MySQL 内核层面设计并实现了一套全表扫描动态管控机制，实现对低效 SQL 的实时检测、灵活拦截与预警记录，将运维控制权真正交到开发者以及 DBA 手中。

Coalesce, the only data transformation and governance platform designed for the AI era, today announced its global participation in the Snowflake World Tour 2025 in 12 cities across the Americas, EMEA ...

For a long time, companies have been using relational databases (DB) to manage data. However, with the increasing use of ...

New York City mayoral candidate Joseph Hernandez joins 'Fox & Friends Weekend' to discuss the city’s biggest issues and his take on Zohran Mamdani’s socialist policies. FBI releases images of person ...

Why write SQL queries when you can get an LLM to write the code for you? Query NFL data using querychat, a new chatbot ...

If the company can embrace influence rather than control, it has the opportunity to help define the open document standard, ...