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MySQL优化面试

 5 years ago
source link: https://juejin.im/post/5c6b9c09f265da2d8a55a855
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个人技术博客:www.zhenganwen.top 本文概要 概述 为什么要优化 系统的吞吐量瓶颈往往出现在数据库的访问速度上 随着应用程序的运行,数据库的中的数据会越来越多,处理时间会相应变慢 数据是存放在磁盘上的,读写速度无法和内存相比 如何优化

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