PostgreSQL Data Types & Constraints Explained | Complete Beginner Guide

Learn PostgreSQL Data Types and Constraints from scratch in this comprehensive tutorial. In this video, you'll understand how to choose the right data type for your columns and how constraints help maintain data accuracy, consistency, and integrity in your database. 🔹 Topics Covered: ✔ PostgreSQL Data Types Overview ✔ Numeric Data Types ✔ Character Data Types (CHAR, VARCHAR, TEXT) ✔ Date and Time Data Types ✔ Boolean Data Type ✔ PRIMARY KEY Constraint ✔ FOREIGN KEY Constraint ✔ UNIQUE Constraint ✔ NOT NULL Constraint ✔ CHECK Constraint ✔ DEFAULT Constraint ✔ Real-World Examples and Best Practices By the end of this tutorial, you'll be able to design well-structured PostgreSQL tables and enforce data integrity using constraints effectively. 📚 Perfect For: • Data Analytics Students • SQL Beginners • Database Developers • PostgreSQL Learners • Data Engineers 👍 If you found this video helpful, don't forget to Like, Share, and Subscribe for more PostgreSQL, SQL, Power BI, Python, and Data Analytics tutorials.