SQL JOINs finally make sense when you see them.
I built a free tool to visualize INNER, LEFT, RIGHT, and FULL JOINs.

👉 dosesofdata.com/tools/sql-join-visualizer

Try it with sample healthcare data or upload your own CSV.

#SQL #DataEngineering #LearningSQL

SQL Noir - A Detective SQL Game Solve crimes and mysteries using SQL queries in this detective-themed SQL learning game.

Got pointed to this awesome game playing detective and solving mysteries using SQL 🤩

Great for learning, playing with your team, or just for having fun!

sqlnoir.com

#SQLNoir #Gamification #LearningSQL

📌Today, I explored some fundamental SQL concepts:
✅Creating a Database
✅Creating Tables in a Database
✅Inserting Records into Tables
✅Renaming Table Fields
✅Changing Letter Case (UPPER & LOWER Functions)
✅Updating Values in a Table
✅Filtering Data with WHERE Clause
#SQL #LearningSQL #DataManagement