SQL Data Types & Constraints Explained | MySQL Tutorial for Beginners | Day 5

Welcome to Day 5 of my SQL learning journey! In this video, we'll explore SQL Data Types and Constraints—two essential concepts for designing efficient and reliable databases. What you'll learn: What are SQL Data Types? Numeric Data Types (INT, DECIMAL, FLOAT) String Data Types (CHAR, VARCHAR, TEXT) Date & Time Data Types (DATE, TIME, DATETIME, TIMESTAMP) What are SQL Constraints? NOT NULL UNIQUE PRIMARY KEY FOREIGN KEY DEFAULT CHECK AUTO_INCREMENT Best practices for choosing data types and constraints #SQL #MySQL #LearnSQL #DataTypes #SQLConstraints #Database #SQLTutorial #Programming #BackendDevelopment #Coding

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