Create Trigger in postgres | PostgresSQL Tutorial

This is a tutorial for beginners on how to create a basic Trigger in PostgreSQL using pgAdmin tool. Other PostgreSQL tutorials: Create Table in PostgreSQL using pgAdmin tool (tutorial) https://youtu.be/Gha8dWnwLYM Create View in PostgreSQL using pgAdmin tool (tutorial) https://youtu.be/KzofQ82dyk8 Create Sequence in PostgreSQL using pgAdmin tool (tutorial) https://youtu.be/ogJtsq-D0yg References: PostgreSQL - The World's Most Advanced Open Source Relational Database https://www.postgresql.org/ pgAdmin - PostgreSQL Tools https://www.pgadmin.org/ Triggers - https://www.tutorialspoint.com/postgresql/postgresql_triggers.htm