DQL Practice Questions — Projection, Selection & Operators | LEC 9 |SQL Hands-On (Basic)

This video is a hands-on practice session based on what you learned in DQL Theory (Part 1 & Part 2). We focus on solving basic SQL queries using projection, selection, and operators.

This lesson is designed to strengthen your understanding by applying concepts to real table data.

⏱️ Video Timestamps
00:00 – Intro
01:10 –Overview
02:22 –Questions
09:35 – Outro

In this video, you will practice:

SELECT queries using projection
Filtering data using selection
Using arithmetic operators in queries
Applying comparison operators
Writing basic DQL queries step by step

This practice session will help you gain confidence before moving to advanced SQL queries.

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Видео DQL Practice Questions — Projection, Selection & Operators | LEC 9 |SQL Hands-On (Basic) канала Rlife Education