PostgreSQL DML Tutorial: INSERT, UPDATE, DELETE Explained with Real Examples
Welcome to today’s PostgreSQL session!
In this video, you will learn the most important DML (Data Manipulation Language) commands used in every real-world application and database project.
Topics Covered in this session:
What is DML
INSERT: Adding new records into a table
UPDATE: Modifying existing records
DELETE: Removing records safely
Best practices for writing DML queries
Real-time examples for each command
These operations form the backbone of any database-driven application, from backend API systems to analytics workflows.
By the end of this video, you will be able to confidently perform CRUD operations and understand how data is managed inside PostgreSQL.
Perfect for:
✔ Data Analysts
✔ Data Engineers
✔ Backend Developers
✔ Students learning SQL from scratch
✔ Interview preparation
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