Foundations of Relational Data and Database Design — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Foundations of Relational Data and Database Design

Master the core principles of relational data, database design, and SQL fundamentals to confidently work with modern data systems.

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About this course

In today's data-driven world, understanding how information is structured, stored, and retrieved is a fundamental skill for any aspiring developer, analyst, or IT professional. Relational databases form the backbone of modern enterprise systems, making a solid grasp of relational concepts essential. This text-only course guides you from absolute beginner to confidently understanding how relational databases organize data, maintain integrity, and process queries. You will learn to think like a database designer and understand how data flows through modern applications. What you will learn: Understand core relational concepts, including tables, rows, columns, and keys; Explore database normalization techniques to reduce redundancy and ensure data integrity; Design relational schemas using primary keys, foreign keys, and referential integrity; Learn the basics of SQL syntax for querying and manipulating data; Examine transactional properties (ACID) and why they matter for data consistency; Compare traditional relational databases with modern cloud-based relational services. You will start with foundational terminology and basic structures before moving on to practical schema design, normalization, and essential SQL queries through clear, written explanations and structured examples. This course is designed for absolute beginners with no prior database experience or coding background. Start reading today to build a rock-solid foundation in relational database technology.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    2h 48m 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
Foundations of Relational Data and Database Design
Skills demonstrated
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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
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PickAClass — Name Surname
Foundations of Relational Data and Database Design
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.

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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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