SQL WHERE Clause Explained in 30 Minutes! | Database Basics 2026
What the WHERE operator does and why it’s essential.How to use comparison operators.Filtering with multiple conditions using AND, OR, and NOT.Real-world examples you can use today.Whether you're a beginner starting with MySQL, PostgreSQL, or SQL Server, this guide has you covered.Chapters:0:00 Intro0:45 Basic Syntax1:30 Filtering Numeric Data2:45 Working with Strings4:00 Combining Conditions5:00 Summary & Next Steps