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
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
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