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。

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

On September 2, 2025, SQL Technologies restructured and extended the maturity date of two outstanding convertible promissory notes, totaling $2.75 million, by five years to September 2, 2030. The ...

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 ...

ENVIRONMENT: A dynamic Joburg-based Business Process Outsourcer seeks a forward-thinking Senior SQL Developer who sees AI not as a threat but as a powerful productivity enhancer. That leveraging tools ...

ENVIRONMENT: A dynamic Joburg-based Business Process Outsourcer seeks a forward-thinking Senior SQL Developer who sees AI not as a threat but as a powerful productivity enhancer. That leveraging tools ...

MongoDB stock has surged 100% amid strong growth, but macro risks and valuation suggest caution. Read the full analysis here.

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

Sripriya Balasubramaniam left her job at Oracle to raise her son. She was worried about getting back into the workforce, but ...

Snowflake (NYSE: SNOW), the AI Data Cloud company, today announced that Fortune awarded Snowflake the number one spot on its 2025 Fortune Future 50™ list. Fortune’s annual list recognizes publicly ...

Today is Microsoft' 2025 Patch Tuesday, which includes security updates for 81 flaws, including two publicly disclosed ...

The TIOBE Index is an indicator of which programming languages are most popular within a given month. Each month, we examine ...