how-databases-work

http://coding-geek.com/how-databases-work/

MySQL索引背后的数据结构及算法原理

http://blog.codinglabs.org/articles/theory-of-mysql-index.html

http://blog.codinglabs.org/articles/index-condition-pushdown.html

吴镝的博客

http://www.cnblogs.com/foxmailed/

并发写Btree原理剖析

http://www.cnblogs.com/foxmailed/p/2914625.html

Btree并发内存回收

http://www.cnblogs.com/foxmailed/p/3505773.html

关系型数据库原理

http://www.cnblogs.com/foxmailed/p/5463922.html#3426647

何登成博客

http://hedengcheng.com/

知乎的问答：大学生如何实现一个数据库?

https://www.zhihu.com/question/35382593

https://www.zhihu.com/question/38870156

MySQL系列：innodb源码分析之page结构解析

http://blog.csdn.net/duxingxia356/article/details/42674451

到底该如何实现一个数据库？