一、第一步:定位 SQL 是否走索引(必用 EXPLAIN)EXPLAIN SELECT * FROM t WHERE 条件;
EXPLAIN UPDATE t SET xxx WHERE 条件;
EXPLAIN DELETE FROM t WHERE 条件;关键字段判断索引失效type 列(优先级从优到差)system &…
如何用AtlasOS让Windows飞起来:7步打造极致性能系统 【免费下载链接】Atlas 🚀 An open and lightweight modification to Windows, designed to optimize performance, privacy and usability. 项目地址: https://gitcode.com/GitHub_Trending/atlas1…