SQL Joins can sometimes be a bit confusing, particularly if you a newbie.
I have below 2 visual representations which should help enhance your visual understanding of SQL JOINS
- First is from From CodeProject, by C L Moffatt
You can check full explanation here: Sql Joins visually explained
2. Second was from Duke University.
This was part of Managing Big Data with MySQL course on Coursera.org
Happy joining!
People Who Read The Above Post Also Read This:
SQL Statement Query Clause Evaluation Order – Which Part of SQL Statements Execute First and in What Order?
Basic SQL – DQL Command Structure Syntax – Quickest Way to Remember It!
Mean Squared Error – Simple Definition, Explanation and Illustration
Connect Google Big Query to Talend Open Studio and Pull Data From Big Query
