MySQL信息配置
MySQL优化器统计信息的配置指南
目录核心概念:什么是“优化器统计信息”?什么是“非持久性”统计信息?非持久性统计信息何时更新?1. 执行 ANALYZE TABLE2. 查询元数据(如 SHOW TABLE STATUS, SHOW INDEX) + 开启了 innodb[详细]
2025-10-01 09:00 分类:数据库Rails architecture questions
I\'m building a Rails site that, among other things, allows users to build their own recipe repository.Recipes are entered either manually or via a link to another site (think epicurious, cooks.com, e[详细]
2022-12-29 07:29 分类:问答