SQL Server Essentials: Write Powerful Queries from Scratch — PickAClass
3.9 (7) ⏱ 2h 42m 📚 27 lessons

SQL Server Essentials: Write Powerful Queries from Scratch

Learn to retrieve, filter, and analyze data using SQL Server, building the foundational skills needed for data analysis and database management.

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About this course

In today's data-driven world, the ability to communicate with databases is one of the most valuable technical skills you can possess. This text-based course takes you from absolute beginner to a confident database user, teaching you how to extract meaningful insights from raw data using SQL Server. You will start by mastering database fundamentals before moving on to hands-on querying. Through clear written explanations, practical code snippets, and structured exercises, you will learn the mechanics of relational databases and build the confidence to write efficient, clean queries. What you'll learn: - Understand core database concepts, relational schemas, and SQL Server terminology - Write precise SELECT queries using filtering, sorting, and conditional logic - Master table relationships using inner, outer, and self JOINs - Aggregate and summarize data for business intelligence and reporting - Design robust tables using keys, constraints, and proper data types - Implement modern SQL techniques including Common Table Expressions (CTEs) and window functions - Learn foundational database performance concepts like indexing This course begins with essential data concepts and moves step-by-step into complex multi-table queries and modern analytical functions. It is designed entirely for beginners with no prior programming or database experience. Start reading today to build a strong foundation in SQL Server and take control of your data.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 42m 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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has successfully demonstrated mastery of
SQL Server Essentials: Write Powerful Queries from Scratch
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1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
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1.7 hrs
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SQL Server Essentials: Write Powerful Queries from Scratch
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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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