SQL Server Fundamentals: Querying and Database Design — PickAClass
4.0 (2) ⏱ 2h 36m 📚 26 lessons 🎧 Audio version

SQL Server Fundamentals: Querying and Database Design

Build a strong foundation in SQL Server by writing precise queries and designing relational databases for modern data analysis.

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About this course

Data is the backbone of the modern economy, yet querying it accurately remains a challenge for many professionals. This course bridges that gap by focusing on the logic and precision required to handle real-world data. You will go from understanding basic database structures to writing sophisticated queries that solve complex business problems. This course focuses on practical application through written exercises, ensuring you can extract, manipulate, and analyze data with confidence and precision. What you'll learn: - Understand relational database principles and fundamental SQL syntax - Write precise queries using filtering, logical operators, and sorting - Perform data analysis using aggregate functions and grouping techniques - Apply advanced query logic with Common Table Expressions (CTEs) and Window Functions - Design and manage database tables, constraints, and relationships - Master string, date, and mathematical functions for data transformation - Practice writing subqueries and joins to combine data from multiple sources The course begins with core terminology and the relational model before moving into hands-on query construction. You will progress through data manipulation and analysis, concluding with advanced organizational techniques for complex datasets. This course is designed for absolute beginners with no prior database experience or technical background. Start your journey into data management and analysis 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
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • 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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Certificate of Mastery
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Name Surname
has successfully demonstrated mastery of
SQL Server Fundamentals: Querying and Database Design
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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SQL Server Fundamentals: Querying and Database Design
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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.

Reviews (2)

Paula Guerrero EC Verified learner
★ 4 · July 8, 2026

Found this course pretty useful. The instructor's style is straightforward, and the content is relevant, though I could have used a bit more depth in certain sections.

Renata Romero AR
★ 4 · June 14, 2026

This was a good introduction. The structure is logical, and it covers the basics effectively. Might be too introductory for advanced learners.

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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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