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Open Graph Description: 「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！ - MrBigbro-code/JavaGuide

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文字教程推荐https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E6%96%87%E5%AD%97%E6%95%99%E7%A8%8B%E6%8E%A8%E8%8D%90
视频教程推荐https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E8%A7%86%E9%A2%91%E6%95%99%E7%A8%8B%E6%8E%A8%E8%8D%90
常见问题总结https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98%E6%80%BB%E7%BB%93
什么是MySQL?https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E4%BB%80%E4%B9%88%E6%98%AFmysql
存储引擎https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E5%AD%98%E5%82%A8%E5%BC%95%E6%93%8E
一些常用命令https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E4%B8%80%E4%BA%9B%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4
MyISAM和InnoDB区别https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#myisam%E5%92%8Cinnodb%E5%8C%BA%E5%88%AB
字符集及校对规则https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E5%AD%97%E7%AC%A6%E9%9B%86%E5%8F%8A%E6%A0%A1%E5%AF%B9%E8%A7%84%E5%88%99
索引https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E7%B4%A2%E5%BC%95
查询缓存的使用https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E6%9F%A5%E8%AF%A2%E7%BC%93%E5%AD%98%E7%9A%84%E4%BD%BF%E7%94%A8
什么是事务?https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E4%BB%80%E4%B9%88%E6%98%AF%E4%BA%8B%E5%8A%A1
事物的四大特性(ACID)https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E4%BA%8B%E7%89%A9%E7%9A%84%E5%9B%9B%E5%A4%A7%E7%89%B9%E6%80%A7acid
并发事务带来哪些问题?https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E5%B9%B6%E5%8F%91%E4%BA%8B%E5%8A%A1%E5%B8%A6%E6%9D%A5%E5%93%AA%E4%BA%9B%E9%97%AE%E9%A2%98
事务隔离级别有哪些?MySQL的默认隔离级别是?https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E4%BA%8B%E5%8A%A1%E9%9A%94%E7%A6%BB%E7%BA%A7%E5%88%AB%E6%9C%89%E5%93%AA%E4%BA%9Bmysql%E7%9A%84%E9%BB%98%E8%AE%A4%E9%9A%94%E7%A6%BB%E7%BA%A7%E5%88%AB%E6%98%AF
锁机制与InnoDB锁算法https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E9%94%81%E6%9C%BA%E5%88%B6%E4%B8%8Einnodb%E9%94%81%E7%AE%97%E6%B3%95
大表优化https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E5%A4%A7%E8%A1%A8%E4%BC%98%E5%8C%96
1. 限定数据的范围https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#1-%E9%99%90%E5%AE%9A%E6%95%B0%E6%8D%AE%E7%9A%84%E8%8C%83%E5%9B%B4
2. 读/写分离https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#2-%E8%AF%BB%E5%86%99%E5%88%86%E7%A6%BB
3. 垂直分区https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#3-%E5%9E%82%E7%9B%B4%E5%88%86%E5%8C%BA
4. 水平分区https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#4-%E6%B0%B4%E5%B9%B3%E5%88%86%E5%8C%BA
一条SQL语句在MySQL中如何执行的https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E4%B8%80%E6%9D%A1sql%E8%AF%AD%E5%8F%A5%E5%9C%A8mysql%E4%B8%AD%E5%A6%82%E4%BD%95%E6%89%A7%E8%A1%8C%E7%9A%84
MySQL高性能优化规范建议https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#mysql%E9%AB%98%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96%E8%A7%84%E8%8C%83%E5%BB%BA%E8%AE%AE
一条SQL语句执行得很慢的原因有哪些？https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E4%B8%80%E6%9D%A1sql%E8%AF%AD%E5%8F%A5%E6%89%A7%E8%A1%8C%E5%BE%97%E5%BE%88%E6%85%A2%E7%9A%84%E5%8E%9F%E5%9B%A0%E6%9C%89%E5%93%AA%E4%BA%9B
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#书籍推荐
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#文字教程推荐
SQL Tutorialhttps://www.w3schools.com/sql/default.asp
SQL Tutorialhttps://www.w3school.com.cn/sql/index.asp
SQL语句在线练习https://www.w3schools.com/sql/exercise.asp
Github-MySQL入门教程（MySQL tutorial book）https://github.com/jaywcjlove/mysql-tutorial
官方教程https://dev.mysql.com/doc/refman/5.7/
MySQL 教程（菜鸟教程）http://www.runoob.com/MySQL/MySQL-tutorial.html
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#相关资源推荐
中国5级行政区域mysql库https://github.com/kakuilan/china_area_mysql
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#视频教程推荐
与MySQL的零距离接触-慕课网https://www.imooc.com/learn/122
MySQL开发技巧（一）https://www.imooc.com/learn/398
MySQL开发技巧（二）https://www.imooc.com/learn/427
MySQL开发技巧（三）https://www.imooc.com/learn/449
MySQL5.7版本新特性https://www.imooc.com/learn/533
性能优化之MySQL优化https://www.imooc.com/learn/194
MySQL集群（PXC）入门https://www.imooc.com/learn/993
MyCAT入门及应用https://www.imooc.com/learn/951
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#常见问题总结
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#什么是mysql
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#存储引擎
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#一些常用命令
https://camo.githubusercontent.com/99eb29ed1f31e6a38e937da34d87dd9010c61e6448165504f7b9b1e3a59f9774/68747470733a2f2f6d792d626c6f672d746f2d7573652e6f73732d636e2d6265696a696e672e616c6979756e63732e636f6d2f323031392d362f6d7973716c2d656e67696e65732e706e67
https://camo.githubusercontent.com/fc14cb83123f545dbfec5a3c0c7ddf90f6d84a40aabf38f6d7330b375356366d/68747470733a2f2f6d792d626c6f672d746f2d7573652e6f73732d636e2d6265696a696e672e616c6979756e63732e636f6d2f323031392d362f2545362539462541352545372539432538422545382541312541382545372539412538342545352541442539382545352538322541382545352542432539352545362539332538452e706e67
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#myisam和innodb区别
MySQL-InnoDB-MVCC多版本并发控制https://segmentfault.com/a/1190000012650596
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#字符集及校对规则
MySQL字符集及校对规则的理解https://www.cnblogs.com/geaozhang/p/6724393.html#MySQLyuzifuji
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#索引
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#查询缓存的使用
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#什么是事务
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#事务的四大特性acid
https://camo.githubusercontent.com/14748721de4c646b5d21648116c7156f97463442702cb5a6a933ec387e08b4d4/68747470733a2f2f6d792d626c6f672d746f2d7573652e6f73732d636e2d6265696a696e672e616c6979756e63732e636f6d2f323031392d362f2545342542412538422545352538412541312545372538392542392545362538302541372e706e67
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#并发事务带来哪些问题
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#事务隔离级别有哪些mysql的默认隔离级别是
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#锁机制与innodb锁算法
https://blog.csdn.net/qq_34337272/article/details/80611486https://blog.csdn.net/qq_34337272/article/details/80611486
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#大表优化
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#1-限定数据的范围
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#2-读写分离
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#3-垂直分区待完善
https://camo.githubusercontent.com/4366046acba931f3b2a2ddef48e2b0e9acf41498917d98d25e64f487d2886978/68747470733a2f2f6d792d626c6f672d746f2d7573652e6f73732d636e2d6265696a696e672e616c6979756e63732e636f6d2f323031392d362f2545362539352542302545362538442541452545352542412539332545352539452538322545372539422542342545352538382538362545352538432542412e706e67
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#4-水平分区待完善
https://camo.githubusercontent.com/f83a6c74013395d27d4c666f5271cb1d7449c5164f06e4604b5a6e1fcbf59f4b/68747470733a2f2f6d792d626c6f672d746f2d7573652e6f73732d636e2d6265696a696e672e616c6979756e63732e636f6d2f323031392d362f2545362539352542302545362538442541452545352542412539332545362542302542342545352542392542332545362538422538362545352538382538362e706e67
https://segmentfault.com/a/1190000006158186https://segmentfault.com/a/1190000006158186
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#解释一下什么是池化设计思想什么是数据库连接池为什么需要数据库连接池
池化设计思想https://mp.weixin.qq.com/s?__biz=Mzg2OTA0Njk0OA==&mid=2247485679&idx=1&sn=57dbca8c9ad49e1f3968ecff04a4f735&chksm=cea24724f9d5ce3212292fac291234a760c99c0960b5430d714269efe33554730b5f71208582&token=1141994790&lang=zh_CN#rd
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#分库分表之后id-主键如何处理
https://github.com/twitter-archive/snowflake。https://github.com/twitter-archive/snowflake%E3%80%82
Leafhttps://tech.meituan.com/2017/04/21/mt-leaf.html
https://tech.meituan.com/2017/04/21/mt-leaf.htmlhttps://tech.meituan.com/2017/04/21/mt-leaf.html
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#一条sql语句在mysql中如何执行的
一条SQL语句在MySQL中如何执行的https://mp.weixin.qq.com/s?__biz=Mzg2OTA0Njk0OA==&mid=2247485097&idx=1&sn=84c89da477b1338bdf3e9fcd65514ac1&chksm=cea24962f9d5c074d8d3ff1ab04ee8f0d6486e3d015cfd783503685986485c11738ccb542ba7&token=79317275&lang=zh_CN#rd
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#mysql高性能优化规范建议
MySQL高性能优化规范建议https://mp.weixin.qq.com/s?__biz=Mzg2OTA0Njk0OA==&mid=2247485117&idx=1&sn=92361755b7c3de488b415ec4c5f46d73&chksm=cea24976f9d5c060babe50c3747616cce63df5d50947903a262704988143c2eeb4069ae45420&token=79317275&lang=zh_CN#rd
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#一条sql语句执行得很慢的原因有哪些
腾讯面试：一条SQL语句执行得很慢的原因有哪些？---不看后悔系列https://mp.weixin.qq.com/s?__biz=Mzg2OTA0Njk0OA==&mid=2247485185&idx=1&sn=66ef08b4ab6af5757792223a83fc0d45&chksm=cea248caf9d5c1dc72ec8a281ec16aa3ec3e8066dbb252e27362438a26c33fbe842b0e0adf47&token=79317275&lang=zh_CN#rd
https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#公众号
公众号https://github.com/MrBigbro-code/JavaGuide/blob/master/docs/database/MySQL.md#%E5%85%AC%E4%BC%97%E5%8F%B7
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