PostgreSQL Tutorial for Beginners | Charlie Barajas

PostgreSQL Tutorial: Definition, Commands, & Features | Simplilearn

Tutorial 1 - Introduction To PostgreSQL Video Lecture | Postgresql: A Complete Tutorial - Database Management

SQL DATEDIFF and DATEDIFF_BIG Functions with Sample Code

SQL date format Overview; DateDiff SQL function, DateAdd SQL function and more

PostgreSQL vs. MySQL: What’s the Difference? | IBM

PostgreSQL vs MySQL: Key Differences & Use Cases

SQL Server vs MySQL vs Postgresql: Which One Is the Best