MYSQL cost Optimizer

Https://dev.mysql.com/doc/refman/5.7/en/optimizer-issues.html

Https://dev.mysql.com/doc/refman/5.7/en/cost-model.html

http://mysqlserverteam.com/the-mysql-optimizer-cost-model-project/

https://mydbops.wordpress.com/2016/09/26/cost-based-optimization-in-mysql-5-7/

http://mysqlserverteam.com/optimizer-cost-model-improvements-in-mysql-5-7-5-dmr/

Http://www.unofficialmysqlguide.com/cost-based-optimization.html

Https://books.google.com.hk/books?id=l_ebsRWwWR0C&pg=PA34&lpg=PA34&dq=mysql+cost+based+optimizer &source=bl&ots=ylrdu7-vkg&sig=uujrkfvzpg_fhdu-djl2xvas5cq&hl=en&sa=x&ved= 0ahukewizntxtj_3sahveri8khbvcdhg4chdoaqgemae#v=onepage&q=mysql%20cost%20based%20optimizer&f=false

https://www.percona.com/live/europe-amsterdam-2015/sites/default/files/slides/Query%20Optimization%3A%20From% 200%20to%2010%20%28and%20up%20to%205.7%29.pdf

Https://www.percona.com/live/mysql-conference-2015/sites/default/files/slides/How%20to%20Analyze%20and%20Tune% 20sql%20queries%20for%20better%20performance-percona15.pdf

http://assets.en.oreilly.com/1/event/21/Understanding%20and%20Control%20of%20MySQL%20Query%20Optimizer_% 20traditional%20and%20novel%20tools%20and%20techniques%20presentation.pdf

https://mariadb.com/kb/en/mariadb/index-hints-how-to-force-query-plans/

Https://www.slideshare.net/olavsa/mysql-optimizer-overview

Https://www.slideshare.net/jynus/query-optimization56

https://www.slideshare.net/HadoopSummit/costbased-query-optimization-64039776

MYSQL cost Optimizer