06 2015 档案

11 The Query Optimizer (over view) 精细
摘要：/*11 The Query OptimizerOverview of the Query OptimizerOverview of Optimizer Access PathsOverview of JoinsReading and Understanding Execution PlansCon... 阅读全文
posted @ 2015-06-28 10:23 神之一招 编辑
Tuning 简介
摘要：典型的不好的设计: 破坏了系统的可扩展性(韧性) Applications requiring significant concurrency management as user populations increase Increased locking activities Increased... 阅读全文
posted @ 2015-06-02 14:53 神之一招 阅读(515) 评论(0) 推荐(0) 编辑