MySQL索引



http://www.cnblogs.com/gym333/p/6877023.html1.多列索引

http://www.jb51.net/article/39287.htm

http://www.cnblogs.com/dreamworlds/p/5398535.html

2.MySQL索引的原理

http://www.cnblogs.com/gym333/p/6877023.html

http://blog.csdn.net/e421083458/article/details/9196655

http://blog.csdn.net/e421083458/article/details/9196973

http://blog.jobbole.com/24006/

MySQL技术内幕：InnoDB存储引擎