TE-310 · Tech & Development

SQL Database Mastery

Master SQL databases queries and database design for applications

BEGINNER7h of content21 lessonsCertificate of Completion

Curriculum

What's inside.

3 modules · 21 lessons · 7 hours

01

Fundamentals7 lessons

IntroductionPreview

Core Concepts

Certificate

Included

Format

Online · Self-paced

Duration

7h · 21 lessons

Level

Beginner

Overview

About this course.

Master SQL databases queries and database design for applications. Complete comprehensive training with real-world examples and actionable strategies.

Outcomes

What you'll learn.

By the time you finish the course, you'll be able to:

Write SELECT, JOIN, GROUP BY, and window-function queries fluently

Design normalized schemas and denormalize intentionally for performance

Build and maintain indexes — and know when not to

Setup & Tools

Essential Framework

Introduction (Part 2)

Core Concepts (Part 2)

Setup & Tools (Part 2)

02

Strategy7 lessons

Strategic Framework

Planning Process

Goal Setting

Roadmap Development

Strategic Framework (Part 2)

Planning Process (Part 2)

Goal Setting (Part 2)

03

Implementation7 lessons

Step-by-Step Process

Key Techniques

Common Pitfalls

Quality Control

Step-by-Step Process (Part 2)

Key Techniques (Part 2)

Common Pitfalls (Part 2)

Card, PayPal, or crypto

Read an EXPLAIN plan in PostgreSQL / MySQL and fix slow queries

Work with CTEs, subqueries, and recursive queries

Handle transactions, isolation levels, and deadlocks in production code

Model time-series and event data correctly

Pass SQL interviews at analyst, engineer, and senior-engineer levels

Requirements

What you need.

No formal prerequisites — the course is open to anyone.
Reliable internet connection and a modern browser.
Willingness to work through the exercises and apply what you learn.

FAQ

Frequently asked.

How is the course delivered?

All courses are online and self-paced. You get video lessons, written materials, and exercises through your dashboard — available any time, on any device.

How long do I have access?

Lifetime access. Buy once, come back whenever you want. Most learners finish a course within a few weeks depending on its length and how much time you put in.

Do I get a certificate?

Yes. When you complete the course you can download a certificate of completion to share on LinkedIn or attach to your résumé. It's not an accredited academic degree — it's a proof-of-completion for the course.

What if the course isn't for me?

Every purchase is backed by a 30-day money-back guarantee. Email us within 30 days and we'll refund you — no questions asked.