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196 results

Alex Demko
1NF, 2NF, 3NF?! Stop Messing Up Your Database! 🧠🗃️

Creating a new database? Make sure you don't fall into these traps! In this video, I go over the most common mistakes ...

0:05
1NF, 2NF, 3NF?! Stop Messing Up Your Database! 🧠🗃️

826 views

6 months ago

Alex Demko
SQL Email Search: Wildcards & Patterns Explained! 💻

Creating a new database? Make sure you don't fall into these traps! In this video, I go over the most common mistakes ...

0:04
SQL Email Search: Wildcards & Patterns Explained! 💻

221 views

6 months ago