SQL and MySQL: Practical Database Design and Querying — PickAClass
4.4 (5) ⏱ 3h 📚 30 lessons 🎧 Audio version

SQL and MySQL: Practical Database Design and Querying

Master the fundamentals of relational databases to build applications, analyze data, and solve business problems using industry-standard SQL.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

In a world driven by data, the ability to communicate with databases is a vital skill for developers, analysts, and entrepreneurs alike. Understanding how to store, retrieve, and manipulate information efficiently is the backbone of almost every modern software application and business intelligence tool. This course guides you through the transition from a complete beginner to a confident database user. You will move beyond simple data entry to writing sophisticated queries that power real-world application logic and generate meaningful insights from complex datasets. What you'll learn: - Understand relational database concepts and the fundamental structure of SQL - Create and manage databases, tables, and complex data relationships - Write efficient queries to filter, sort, and aggregate large datasets - Apply advanced techniques like Joins, Subqueries, and Common Table Expressions (CTEs) - Design logical database schemas that scale with your application needs - Practice data integrity and basic security principles for modern environments The course begins with essential terminology and foundational definitions before moving into hands-on data manipulation and relational logic. You will progress through written explanations and code-based exercises designed to simulate the challenges faced by modern professionals. This course is designed for absolute beginners with no prior database experience, as well as developers and office professionals who want to solidify their SQL knowledge. No previous programming experience is required. Start your journey into the world of data management today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
SQL and MySQL: Practical Database Design and Querying
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
SQL and MySQL: Practical Database Design and Querying
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (5)

Elena Popova KE
★ 5 · July 26, 2026

This course exceeded my expectations! The real-world examples were incredibly helpful. I learned so much and feel ready to apply it.

James Martin NZ Verified learner
★ 4 · July 24, 2026

This course delivered exactly what I needed. The explanations were clear and concise. Big thumbs up!

حمدان بن خلفان البداوي OM Verified learner
★ 5 · July 7, 2026

This course exceeded my expectations. The material was presented in a logical and easy-to-follow manner. So glad I signed up.

Dimitris Ioannidis GR Verified learner
★ 4 · June 15, 2026

Pretty informative. I liked the practical application examples, though the initial setup took longer than I expected.

Sophie Schneider DE Verified learner
★ 4 · May 27, 2026

Brilliant course design. The way concepts build on each other is seamless. Very practical and well-explained.

Write a review

You'll be asked to sign in after sending — your draft is saved.

Learners also took

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing