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#105 SQL for Beginners: Understanding Your Data First | SELECT * Explained (Concept 1.1.1)

Published 14, Mar 2026

Everything You Need To Know About


Description:
Before writing complex SQL queries, the first and most important step is understanding your data. In this video, we explore SQL Concept 1.1.1 – Understanding Your Data Before Writing Advanced Queries.


???? What You Will Learn

What SELECT * means in SQL

Why exploring your tables is the first step in querying

How to view all rows and columns in a table

Understanding table structures like:

Customers

Employees

Albums

Artists

Tracks

Students

Products

How table relationships (like ArtistId) prepare you for JOIN queries later

#SQL #SQLForBeginners #Database #DataAnalytics #LearnSQL #SQLTutorial #DataScience #Programming

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