摘要:
在以往的分享中,不止一次被开发问: 在MySQL的官方手册上有这么一句话: the optimizer can estimate the row count for each range using dives into the index or index statistics. 这是在说: 优化 阅读全文
摘要:
Jeremy Cole on InnoDB architecture : Efficiently traversing InnoDB B+Trees with the page directory 2013-01-15 Jeremy ColeThe physical structure of rec 阅读全文