Relational Database Design and SQL Management — PickAClass
3.7 (3) ⏱ 2h 36m 📚 26 lessons 🎧 Audio version

Relational Database Design and SQL Management

Master the fundamentals of data modeling and SQL to build, query, and manage efficient relational databases for modern applications.

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  • 🌐 In English
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About this course

Modern software and business operations depend on structured, reliable data, yet many struggle with disorganized systems that fail to scale. This course provides a clear, text-based path to mastering the architecture and management of relational databases from the ground up. You will transform from a beginner into a confident practitioner capable of designing schemas that maintain data integrity and writing queries that extract meaningful insights. What you'll learn: - Understand essential terminology including primary keys, foreign keys, and relational schemas. - Design robust databases using normalization techniques to eliminate redundancy. - Write SQL scripts to create tables, insert records, and update information. - Apply complex queries to filter, join, and aggregate data for reporting. - Configure indexes and constraints to ensure high performance and data security. - Practice modern data modeling workflows suitable for both local and cloud environments. The curriculum begins with foundational concepts of data organization before guiding you through the practical application of SQL and database administration. This course is built for absolute beginners who want a structured, reading-based approach to learning database technology. Begin your journey into professional 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
    2h 36m 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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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Relational Database Design and SQL Management
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
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PickAClass — Name Surname
Relational Database Design and SQL Management
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 (3)

Martin Černý CZ Verified learner
★ 3 · July 18, 2026

It's a solid course. The structure is logical and most of the examples were helpful. Could use a few more real-world scenarios though.

John King NZ Verified learner
★ 4 · July 11, 2026

Really enjoyed the flow of this. The practical applications discussed were spot on. Great course!

Iwan Setiawan ID Verified learner
★ 4 · June 16, 2026

Found this course to be quite beneficial. The way topics were introduced was effective. Just a minor point, some examples felt a bit dated.

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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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