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

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. #sql #dql #sqlpractice #sqlqueries #sqltutorial #sqlforbeginners #learnsql #database #dbms #rdbms #mysql #oraclesql #coding #techeducation #sqlcourse sql dql sql practice sql queries sql tutorial sql for beginners learn sql select query sql projection in sql selection in sql sql operators arithmetic operators sql comparison operators sql logical operators sql special operators sql database dbms rdbms mysql oracle sql sql course coding tutorial tech education