Database Normalization: From Messy Tables to Perfect Structure
When I built my first database years ago, I thought keeping everything in one big table was the eas...
SQL
Learn SQL the way data analysts actually use it—queries, joins, aggregations, optimization tips, and interview-focused concepts with real examples.
What is ACID Database? How it Works, Functions, & Examples
ACID is a fundamental principle in database transactions, consisting of four important characterist...