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Title: GitHub - liusCoding/MySQL-45-: mysql45讲，从入门到精通

Open Graph Title: GitHub - liusCoding/MySQL-45-: mysql45讲，从入门到精通

X Title: GitHub - liusCoding/MySQL-45-: mysql45讲，从入门到精通

Description: mysql45讲，从入门到精通. Contribute to liusCoding/MySQL-45- development by creating an account on GitHub.

Open Graph Description: mysql45讲，从入门到精通. Contribute to liusCoding/MySQL-45- development by creating an account on GitHub.

X Description: mysql45讲，从入门到精通. Contribute to liusCoding/MySQL-45- development by creating an account on GitHub.

Opengraph URL: https://github.com/liusCoding/MySQL-45-

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01讲基础架构：一条SQL查询语句是如何执行的.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/01%E8%AE%B2%E5%9F%BA%E7%A1%80%E6%9E%B6%E6%9E%84%EF%BC%9A%E4%B8%80%E6%9D%A1SQL%E6%9F%A5%E8%AF%A2%E8%AF%AD%E5%8F%A5%E6%98%AF%E5%A6%82%E4%BD%95%E6%89%A7%E8%A1%8C%E7%9A%84.html
01讲基础架构：一条SQL查询语句是如何执行的.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/01%E8%AE%B2%E5%9F%BA%E7%A1%80%E6%9E%B6%E6%9E%84%EF%BC%9A%E4%B8%80%E6%9D%A1SQL%E6%9F%A5%E8%AF%A2%E8%AF%AD%E5%8F%A5%E6%98%AF%E5%A6%82%E4%BD%95%E6%89%A7%E8%A1%8C%E7%9A%84.html
02讲日志系统：一条SQL更新语句是如何执行的(1).htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/02%E8%AE%B2%E6%97%A5%E5%BF%97%E7%B3%BB%E7%BB%9F%EF%BC%9A%E4%B8%80%E6%9D%A1SQL%E6%9B%B4%E6%96%B0%E8%AF%AD%E5%8F%A5%E6%98%AF%E5%A6%82%E4%BD%95%E6%89%A7%E8%A1%8C%E7%9A%84(1).html
02讲日志系统：一条SQL更新语句是如何执行的(1).htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/02%E8%AE%B2%E6%97%A5%E5%BF%97%E7%B3%BB%E7%BB%9F%EF%BC%9A%E4%B8%80%E6%9D%A1SQL%E6%9B%B4%E6%96%B0%E8%AF%AD%E5%8F%A5%E6%98%AF%E5%A6%82%E4%BD%95%E6%89%A7%E8%A1%8C%E7%9A%84(1).html
03讲事务隔离：为什么你改了我还看不见.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/03%E8%AE%B2%E4%BA%8B%E5%8A%A1%E9%9A%94%E7%A6%BB%EF%BC%9A%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%A0%E6%94%B9%E4%BA%86%E6%88%91%E8%BF%98%E7%9C%8B%E4%B8%8D%E8%A7%81.html
03讲事务隔离：为什么你改了我还看不见.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/03%E8%AE%B2%E4%BA%8B%E5%8A%A1%E9%9A%94%E7%A6%BB%EF%BC%9A%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%A0%E6%94%B9%E4%BA%86%E6%88%91%E8%BF%98%E7%9C%8B%E4%B8%8D%E8%A7%81.html
04讲深入浅出索引（上）.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/04%E8%AE%B2%E6%B7%B1%E5%85%A5%E6%B5%85%E5%87%BA%E7%B4%A2%E5%BC%95%EF%BC%88%E4%B8%8A%EF%BC%89.html
04讲深入浅出索引（上）.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/04%E8%AE%B2%E6%B7%B1%E5%85%A5%E6%B5%85%E5%87%BA%E7%B4%A2%E5%BC%95%EF%BC%88%E4%B8%8A%EF%BC%89.html
05讲深入浅出索引（下）.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/05%E8%AE%B2%E6%B7%B1%E5%85%A5%E6%B5%85%E5%87%BA%E7%B4%A2%E5%BC%95%EF%BC%88%E4%B8%8B%EF%BC%89.html
05讲深入浅出索引（下）.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/05%E8%AE%B2%E6%B7%B1%E5%85%A5%E6%B5%85%E5%87%BA%E7%B4%A2%E5%BC%95%EF%BC%88%E4%B8%8B%EF%BC%89.html
06讲全局锁和表锁：给表加个字段怎么有这么多阻碍.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/06%E8%AE%B2%E5%85%A8%E5%B1%80%E9%94%81%E5%92%8C%E8%A1%A8%E9%94%81%EF%BC%9A%E7%BB%99%E8%A1%A8%E5%8A%A0%E4%B8%AA%E5%AD%97%E6%AE%B5%E6%80%8E%E4%B9%88%E6%9C%89%E8%BF%99%E4%B9%88%E5%A4%9A%E9%98%BB%E7%A2%8D.html
06讲全局锁和表锁：给表加个字段怎么有这么多阻碍.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/06%E8%AE%B2%E5%85%A8%E5%B1%80%E9%94%81%E5%92%8C%E8%A1%A8%E9%94%81%EF%BC%9A%E7%BB%99%E8%A1%A8%E5%8A%A0%E4%B8%AA%E5%AD%97%E6%AE%B5%E6%80%8E%E4%B9%88%E6%9C%89%E8%BF%99%E4%B9%88%E5%A4%9A%E9%98%BB%E7%A2%8D.html
07讲行锁功过：怎么减少行锁对性能的影响.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/07%E8%AE%B2%E8%A1%8C%E9%94%81%E5%8A%9F%E8%BF%87%EF%BC%9A%E6%80%8E%E4%B9%88%E5%87%8F%E5%B0%91%E8%A1%8C%E9%94%81%E5%AF%B9%E6%80%A7%E8%83%BD%E7%9A%84%E5%BD%B1%E5%93%8D.html
07讲行锁功过：怎么减少行锁对性能的影响.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/07%E8%AE%B2%E8%A1%8C%E9%94%81%E5%8A%9F%E8%BF%87%EF%BC%9A%E6%80%8E%E4%B9%88%E5%87%8F%E5%B0%91%E8%A1%8C%E9%94%81%E5%AF%B9%E6%80%A7%E8%83%BD%E7%9A%84%E5%BD%B1%E5%93%8D.html
08讲事务到底是隔离的还是不隔离的.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/08%E8%AE%B2%E4%BA%8B%E5%8A%A1%E5%88%B0%E5%BA%95%E6%98%AF%E9%9A%94%E7%A6%BB%E7%9A%84%E8%BF%98%E6%98%AF%E4%B8%8D%E9%9A%94%E7%A6%BB%E7%9A%84.html
08讲事务到底是隔离的还是不隔离的.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/08%E8%AE%B2%E4%BA%8B%E5%8A%A1%E5%88%B0%E5%BA%95%E6%98%AF%E9%9A%94%E7%A6%BB%E7%9A%84%E8%BF%98%E6%98%AF%E4%B8%8D%E9%9A%94%E7%A6%BB%E7%9A%84.html
09讲普通索引和唯一索引，应该怎么选择.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/09%E8%AE%B2%E6%99%AE%E9%80%9A%E7%B4%A2%E5%BC%95%E5%92%8C%E5%94%AF%E4%B8%80%E7%B4%A2%E5%BC%95%EF%BC%8C%E5%BA%94%E8%AF%A5%E6%80%8E%E4%B9%88%E9%80%89%E6%8B%A9.html
09讲普通索引和唯一索引，应该怎么选择.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/09%E8%AE%B2%E6%99%AE%E9%80%9A%E7%B4%A2%E5%BC%95%E5%92%8C%E5%94%AF%E4%B8%80%E7%B4%A2%E5%BC%95%EF%BC%8C%E5%BA%94%E8%AF%A5%E6%80%8E%E4%B9%88%E9%80%89%E6%8B%A9.html
10讲MySQL为什么有时候会选错索引.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/10%E8%AE%B2MySQL%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9C%89%E6%97%B6%E5%80%99%E4%BC%9A%E9%80%89%E9%94%99%E7%B4%A2%E5%BC%95.html
10讲MySQL为什么有时候会选错索引.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/10%E8%AE%B2MySQL%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9C%89%E6%97%B6%E5%80%99%E4%BC%9A%E9%80%89%E9%94%99%E7%B4%A2%E5%BC%95.html
11讲怎么给字符串字段加索引.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/11%E8%AE%B2%E6%80%8E%E4%B9%88%E7%BB%99%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%AD%97%E6%AE%B5%E5%8A%A0%E7%B4%A2%E5%BC%95.html
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12讲为什么我的MySQL会“抖”一下.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/12%E8%AE%B2%E4%B8%BA%E4%BB%80%E4%B9%88%E6%88%91%E7%9A%84MySQL%E4%BC%9A%E2%80%9C%E6%8A%96%E2%80%9D%E4%B8%80%E4%B8%8B.html
12讲为什么我的MySQL会“抖”一下.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/12%E8%AE%B2%E4%B8%BA%E4%BB%80%E4%B9%88%E6%88%91%E7%9A%84MySQL%E4%BC%9A%E2%80%9C%E6%8A%96%E2%80%9D%E4%B8%80%E4%B8%8B.html
13讲为什么表数据删掉一半，表文件大小不变.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/13%E8%AE%B2%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A1%A8%E6%95%B0%E6%8D%AE%E5%88%A0%E6%8E%89%E4%B8%80%E5%8D%8A%EF%BC%8C%E8%A1%A8%E6%96%87%E4%BB%B6%E5%A4%A7%E5%B0%8F%E4%B8%8D%E5%8F%98.html
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37讲什么时候会使用内部临时表.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/37%E8%AE%B2%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E4%BC%9A%E4%BD%BF%E7%94%A8%E5%86%85%E9%83%A8%E4%B8%B4%E6%97%B6%E8%A1%A8.html
38讲都说InnoDB好，那还要不要使用Memory引擎.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/38%E8%AE%B2%E9%83%BD%E8%AF%B4InnoDB%E5%A5%BD%EF%BC%8C%E9%82%A3%E8%BF%98%E8%A6%81%E4%B8%8D%E8%A6%81%E4%BD%BF%E7%94%A8Memory%E5%BC%95%E6%93%8E.html
38讲都说InnoDB好，那还要不要使用Memory引擎.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/38%E8%AE%B2%E9%83%BD%E8%AF%B4InnoDB%E5%A5%BD%EF%BC%8C%E9%82%A3%E8%BF%98%E8%A6%81%E4%B8%8D%E8%A6%81%E4%BD%BF%E7%94%A8Memory%E5%BC%95%E6%93%8E.html
39讲自增主键为什么不是连续的.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/39%E8%AE%B2%E8%87%AA%E5%A2%9E%E4%B8%BB%E9%94%AE%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E6%98%AF%E8%BF%9E%E7%BB%AD%E7%9A%84.html
39讲自增主键为什么不是连续的.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/39%E8%AE%B2%E8%87%AA%E5%A2%9E%E4%B8%BB%E9%94%AE%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E6%98%AF%E8%BF%9E%E7%BB%AD%E7%9A%84.html
40讲insert语句的锁为什么这么多.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/40%E8%AE%B2insert%E8%AF%AD%E5%8F%A5%E7%9A%84%E9%94%81%E4%B8%BA%E4%BB%80%E4%B9%88%E8%BF%99%E4%B9%88%E5%A4%9A.html
40讲insert语句的锁为什么这么多.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/40%E8%AE%B2insert%E8%AF%AD%E5%8F%A5%E7%9A%84%E9%94%81%E4%B8%BA%E4%BB%80%E4%B9%88%E8%BF%99%E4%B9%88%E5%A4%9A.html
41讲怎么最快地复制一张表.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/41%E8%AE%B2%E6%80%8E%E4%B9%88%E6%9C%80%E5%BF%AB%E5%9C%B0%E5%A4%8D%E5%88%B6%E4%B8%80%E5%BC%A0%E8%A1%A8.html
41讲怎么最快地复制一张表.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/41%E8%AE%B2%E6%80%8E%E4%B9%88%E6%9C%80%E5%BF%AB%E5%9C%B0%E5%A4%8D%E5%88%B6%E4%B8%80%E5%BC%A0%E8%A1%A8.html
42讲grant之后要跟着flushprivileges吗.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/42%E8%AE%B2grant%E4%B9%8B%E5%90%8E%E8%A6%81%E8%B7%9F%E7%9D%80flushprivileges%E5%90%97.html
42讲grant之后要跟着flushprivileges吗.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/42%E8%AE%B2grant%E4%B9%8B%E5%90%8E%E8%A6%81%E8%B7%9F%E7%9D%80flushprivileges%E5%90%97.html
43讲要不要使用分区表.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/43%E8%AE%B2%E8%A6%81%E4%B8%8D%E8%A6%81%E4%BD%BF%E7%94%A8%E5%88%86%E5%8C%BA%E8%A1%A8.html
43讲要不要使用分区表.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/43%E8%AE%B2%E8%A6%81%E4%B8%8D%E8%A6%81%E4%BD%BF%E7%94%A8%E5%88%86%E5%8C%BA%E8%A1%A8.html
44讲答疑文章（三）：说一说这些好问题.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/44%E8%AE%B2%E7%AD%94%E7%96%91%E6%96%87%E7%AB%A0%EF%BC%88%E4%B8%89%EF%BC%89%EF%BC%9A%E8%AF%B4%E4%B8%80%E8%AF%B4%E8%BF%99%E4%BA%9B%E5%A5%BD%E9%97%AE%E9%A2%98.html
44讲答疑文章（三）：说一说这些好问题.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/44%E8%AE%B2%E7%AD%94%E7%96%91%E6%96%87%E7%AB%A0%EF%BC%88%E4%B8%89%EF%BC%89%EF%BC%9A%E8%AF%B4%E4%B8%80%E8%AF%B4%E8%BF%99%E4%BA%9B%E5%A5%BD%E9%97%AE%E9%A2%98.html
45 _ 自增id用完怎么办？.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/45%20_%20%E8%87%AA%E5%A2%9Eid%E7%94%A8%E5%AE%8C%E6%80%8E%E4%B9%88%E5%8A%9E%EF%BC%9F.html
45 _ 自增id用完怎么办？.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/45%20_%20%E8%87%AA%E5%A2%9Eid%E7%94%A8%E5%AE%8C%E6%80%8E%E4%B9%88%E5%8A%9E%EF%BC%9F.html
开篇词讲这一次，让我们一起来搞懂MySQL.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/%E5%BC%80%E7%AF%87%E8%AF%8D%E8%AE%B2%E8%BF%99%E4%B8%80%E6%AC%A1%EF%BC%8C%E8%AE%A9%E6%88%91%E4%BB%AC%E4%B8%80%E8%B5%B7%E6%9D%A5%E6%90%9E%E6%87%82MySQL.html
开篇词讲这一次，让我们一起来搞懂MySQL.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/%E5%BC%80%E7%AF%87%E8%AF%8D%E8%AE%B2%E8%BF%99%E4%B8%80%E6%AC%A1%EF%BC%8C%E8%AE%A9%E6%88%91%E4%BB%AC%E4%B8%80%E8%B5%B7%E6%9D%A5%E6%90%9E%E6%87%82MySQL.html
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结束语 _ 点线网面，一起构建MySQL知识网络.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/%E7%BB%93%E6%9D%9F%E8%AF%AD%20_%20%E7%82%B9%E7%BA%BF%E7%BD%91%E9%9D%A2%EF%BC%8C%E4%B8%80%E8%B5%B7%E6%9E%84%E5%BB%BAMySQL%E7%9F%A5%E8%AF%86%E7%BD%91%E7%BB%9C.html
结束语 _ 点线网面，一起构建MySQL知识网络.htmlhttps://patch-diff.githubusercontent.com/liusCoding/MySQL-45-/blob/master/%E7%BB%93%E6%9D%9F%E8%AF%AD%20_%20%E7%82%B9%E7%BA%BF%E7%BD%91%E9%9D%A2%EF%BC%8C%E4%B8%80%E8%B5%B7%E6%9E%84%E5%BB%BAMySQL%E7%9F%A5%E8%AF%86%E7%BD%91%E7%BB%9C.html
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