Primary Key Explained in 1 Minute!

In this quick and easy tutorial, I explain what a Primary Key is and why it’s one of the most important concepts in databases and SQL. 💛 You’ll learn: ✓ What a Primary Key does ✓ Why every table needs one ✓ How Primary Keys keep your data unique and organized ✓ Real-life examples to make it simple ✓ A quick look at how to create one in SQL This video is great for absolute beginners, students, and anyone learning SQL for the first time. I break it down in a simple, friendly way so you can understand it in minutes. 👉 Subscribe to Heema DataHub for more beginner-friendly SQL lessons! #mysqlworkbench #mysql #databasesoftware #mysqldatabase #installmysqlworkbench #tables #rows #excel #database #primarykey