SQL Fundamentals through Clear Examples and Practical Exercises — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

SQL Fundamentals through Clear Examples and Practical Exercises

Master database querying, table creation, and data analysis using structured written explanations and guided practice exercises.

  • 💬 AI instructor
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  • 🕐 Start anytime
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  • 🌐 In English
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About this course

SQL is the essential language for working with data across modern software, analytics, and business applications. Learning database concepts does not have to be overwhelming when broken down step by step with clear explanations. This text-based course takes you from fundamental database principles to writing confident SQL queries for real-world scenarios, giving you a solid foundation in relational database management. What you will learn: Understand core relational database concepts, primary keys, and data types. Write SELECT queries to filter, sort, and search data effectively. Join multiple tables using INNER, LEFT, and RIGHT joins. Aggregate data with GROUP BY, HAVING, and built-in summary functions. Manipulate database content using INSERT, UPDATE, and DELETE statements. Explore modern SQL features such as Common Table Expressions for readable code. You will begin with basic terminology and core relational structures before progressing through practical syntax patterns and structured practice problems with detailed solution walkthroughs. Designed for complete beginners, aspiring data analysts, and developers with no prior database experience. Start reading today to build practical database skills at your own pace.

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
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Name Surname
has successfully demonstrated mastery of
SQL Fundamentals through Clear Examples and Practical Exercises
Skills demonstrated
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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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SQL Fundamentals through Clear Examples and Practical Exercises
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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
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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