Lesson 62: INSERT with ON CONFLICT UPSERT in PostgreSQL Step by Step

In this lesson, we will learn how to use INSERT with ON CONFLICT UPSERT in PostgreSQL step by step. You will understand how to insert new records, avoid duplicate errors, and update existing records when a conflict happens. This lesson is very useful for beginners who want to learn practical data insertion and handle duplicate values professionally. #PostgreSQL #SQL #UPSERT #Database #YousufzaiSkillTech #PostgreSQLTutorial #LearnSQL