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beginner 8 levels · ~45 min

SQL & Databases for Beginners: Zero to Hero

Tables, SELECT, JOINs, and how to safely change data - the skill behind nearly every backend, analyst, and admin job.

What You'll Learn

Understand what a database is and why SQL exists
Read and write basic SELECT/WHERE queries
Understand how JOINs connect related tables
Use aggregates and GROUP BY to summarize data
Safely INSERT, UPDATE and DELETE data

Course Outline

What Is a Database, Really?

Tables, Rows & Columns

SELECT, WHERE & Filtering Data

JOINs — Combining Tables

Aggregates, GROUP BY & Sorting

INSERT, UPDATE, DELETE & Data Safety

Career Path

Congratulations — You're Ready!

Quiz

Real Remote Jobs Using This Skill

Senior Developer – C# / .NET / SQL – Hybrid / Solihull / Remote

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