Editing Visual explanation of MySQL joins (section)

== 參考資料 ==
* [http://blog.codinghorror.com/a-visual-explanation-of-sql-joins/ A Visual Explanation of SQL Joins]
* [http://stackoverflow.com/questions/38549/difference-between-inner-and-outer-joins sql - Difference between INNER and OUTER joins - Stack Overflow]
* [http://blog.wu-boy.com/2009/01/mysqlleft-right-inner-outer-join-%E4%BD%BF%E7%94%A8%E6%96%B9%E6%B3%95/ (MySQL)left, right, inner, outer join 使用方法 - 小惡魔 - 電腦技術 - 工作筆記 - AppleBOY]
* [https://zh.wikipedia.org/wiki/Wikipedia:%E6%95%B0%E5%AD%A6%E4%B8%93%E9%A2%98/%E9%9B%86%E5%90%88%E8%AE%BA 維基百科:數學專題/集合論 - 維基百科，自由的百科全書]
* Steve Stedman (2015). [http://stevestedman.com/2015/03/mysql-join-types-poster/ MySQL JOIN Types Poster - Steve Stedman] {{access | date = 2017-02-21}}
* [https://zh.wikipedia.org/wiki/%E8%BF%9E%E6%8E%A5_(SQL) 連接 (SQL) - 維基百科，自由的百科全書]

圖片素材
* [https://en.wikipedia.org/wiki/Venn_diagram Venn diagram - Wikipedia, the free encyclopedia]

[[Category:MySQL]] [[Category:Data Science]]