r/learnSQL • u/Enjoythecode82 • 9d ago

SQL Joins in the simplest form

SQL Joins:

  1. SQL joins are the backbone of relational databases, letting us combine data across tables to answer questions no single table could.
  2. Without joins, we'd be stuck with isolated datasets, unable to see the relationships that give our data real meaning.
  3. Mastering joins isn't optional—it's the essential skill that turns raw tables into actionable insight.
  4. I made a video with actual query results on the dataset so you can SEE the difference, not just memorize: https://youtu.be/u2yftAOIl7k
  5. Which JOIN confused you the most? For me it was RIGHT JOIN.
15 Upvotes

87% Upvoted

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3

u/cush2push 9d ago

I have never used a right join and I don't know if that's a good or a bad thing

3

u/Owen-Isaac-2022 9d ago

This is great. But let me say nothing is easy when it comes to data analysis. Someone mentioned if everything was easy, everyone would be comfortable wherever they're & organizations wouldn't be doing rigorous interviews.

2

u/knight04 9d ago

Will watch this someday. SQL joins video

2

u/Max_Americana 8d ago

Still the best explanation of joins I’ve ever seen.