Database 学习资料

入门Course (CMU的数据库课)：https://15721.courses.cs.cmu.edu/spring2019/schedule.html
Query Optimization （马普所的研究生课）: http://resources.mpi-inf.mpg.de/departments/d5/teaching/ws06_07/queryoptimization/
MySQL Optimizer (by OG) : https://www.percona.com/live/19/sessions/the-mysql-query-optimizer-explained-through-optimizer-trace

• https://begriffs.com/posts/2017-08-01-practical-guide-sql-isolation.html
  • http://mysql.taobao.org/monthly/2018/10/06/
  • https://www.microsoft.com/en-us/research/wp-content/uploads/2016/02/tr-95-51.pdf
  • http://pmg.csail.mit.edu/papers/adya-phd.pdf
  • http://pmg.csail.mit.edu/papers/icde00.pdf

这几篇文章，基本上可以把事务中的Anomaly和隔离级别说清楚了

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统计信息：
Oracle 统计信息介绍：https://blog.csdn.net/tianlesoftware/article/details/4668723
MySQL统计信息介绍：https://blog.csdn.net/n88Lpo/article/details/79144495