A few weeks back we broke down SQL's execution order.
Today we go one layer deeper: the joins themselves.
Merging tables is where SQL gets real. And where most people get stuck.
LEFT, RIGHT, INNER, FULL.
Which one when?
What happens to unmatched rows?
Here’s the full cheatsheet 👇🏻
The Magic of SQL Joins
In the world of databases, data often resides in sepa…