Relational Databases and SQL Fundamentals: Design and Querying — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Relational Databases and SQL Fundamentals: Design and Querying

Learn core database concepts, write clear SQL queries, design normalized tables, and work with stored database logic through structured written lessons.

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  • 🌐 In English
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About this course

Managing structured data efficiently is an essential skill for modern software development and data analysis. This introductory text-based course provides a grounded entry point into relational database management, schema design, and SQL query creation. You will start by understanding basic database concepts and normalization before advancing to writing queries and creating database objects. What you'll learn: - Understand fundamental relational database terminology, tables, primary keys, and foreign keys - Design normalized relational schemas to ensure data integrity and avoid redundancy - Write standard SQL queries to filter, aggregate, join, and manipulate data - Create and manage database objects such as views, indexes, and constraints - Implement basic stored procedures and functions for database programming - Work with contemporary relational database features like JSON column types. The course opens with essential definitions and relational design principles before walking through query syntax and database programming logic. This course is created for complete beginners with no prior database experience required. Begin reading today to build a strong practical foundation in SQL and relational database design.

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
    2h 54m 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.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Relational Databases and SQL Fundamentals: Design and Querying
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
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1.7 hrs
Behavioral copywriting
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1.9 hrs
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Relational Databases and SQL Fundamentals: Design and Querying
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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
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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.

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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.

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