May 2020
Beginner to intermediate
319 pages
7h 3m
Chinese
Content preview from 数据库系统内幕
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
推荐序一
数据库是一个历史悠久的计算机学科。1970 年，E. F. Codd 在 IBM 提出了现代关系
型数据库的标准
—
关系模型，而事务型数据库最常用的持久化数据结构 B+ 树则来
源于 Bayer 在 1972 年发表的论文，当时 Bayer 在波音公司工作，因此 B+ 树的 B 有说
法是取自平衡（Balance），也有说法是取自作者的姓名（Bayer），还有说法是取自波音
（Boeing）。 1974 年 IBM 开发了最早的关系型数据库原型 System R，现代数据库的故障
恢复机制 ARIES 以及基于代价的优化器都源自 System R。1979 年，Oracle 发布了最早
的商业关系型数据库。Oracle 最早的订单来自 CIA 的情报数据分析需求。在 NSA 的资
助下，最早的开源数据库 Ingres 在 20 世纪 70 年代的同时期诞生，一度对 Oracle 构成了
严重威胁。Oracle 通过兼容 SQL 标准并在早期引入 C 语言以使自身能更快地移植到各
种小型机硬件打败了 Ingres。在 Ingres 的基础上又衍生出 Sybase 和 SQL Server，以及
流行的开源数据库 PostgreSQL。当代另一个流行的关系型数据库 MySQL 的第一版则在
1995 年发布，其作者 Monty 和 Linux 的作者 Linus 都毕业于赫尔辛基大学。
近二十年来，随着互联网经济的兴起，企业对数据库的需求转向了如何以更低的成本处
理、存储与分析海量数据。LAMP（Linux、Apache、MySQL、PHP）架构是在 1998 年
提出的，它通过一套开源的解决方案，满足了中小型互联网公司的建站需求。LAMP 架
构影响了谷歌、Facebook、阿里巴巴、百度、腾讯等一众互联网巨头 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.