How does INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN work?
Explanatory video on the operation of JOIN clauses in SQL.
In this case, the scripts correspond to SQL Server, but they work in the same way for the other relational database engines, such as MySQL, PostgreSQL, SQLite, etcetera.
📚 Table of contents
00:00 → Introduction
00:53 → Data sample description
01:29 → Create database
02:49 → Inner JOIN
02:59 → Left JOIN & Right JOIN
09:22 → Full JOIN
11:00 → Left Excluding JOIN
13:45 → Right Excluding JOIN
14:05 → Outer Excluding JOIN
You can find the examples in this blog article:
https://programacionymas.com/blog/com...
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