SQL Server and T-SQL: Database Querying for Beginners — PickAClass
4.1 (7) ⏱ 3h 📚 30 lessons 🎧 Audio version

SQL Server and T-SQL: Database Querying for Beginners

Master the essentials of database querying using SQL Server and T-SQL to extract, filter, and analyze data with confidence, even with zero prior experience.

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About this course

In today's data-driven world, the ability to interact with databases is one of the most in-demand technical skills across almost every industry. Learning how to write efficient queries allows you to unlock valuable insights from raw data and make informed, data-backed decisions. This text-based course takes you from absolute beginner to a confident database query writer using SQL Server and T-SQL. You will start with core database concepts before moving on to writing real-world queries, preparing you to handle data analysis tasks with ease. What you'll learn: - Understand foundational database concepts, relational structures, and how SQL Server stores information. - Retrieve and filter data using SELECT statements, WHERE clauses, and logical operators. - Combine data from multiple tables using INNER, LEFT, RIGHT, and FULL JOINs. - Aggregate and summarize data with functions like SUM, AVG, and COUNT, grouped by specific attributes. - Write advanced queries using subqueries, Common Table Expressions (CTEs), and basic window functions for modern data analysis. - Create and manage reusable database objects including views and basic stored procedures. The course begins with essential terminology and setup guidance, transitioning smoothly into hands-on querying techniques. Through written explanations, clear code snippets, and practical exercises, you will progress from basic data retrieval to complex multi-table joins and data aggregation. This course is designed specifically for beginners with no prior database or programming experience who want to build a strong foundation in SQL Server. Start reading today to build your database querying skills and take control of your data.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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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
    3h 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
SQL Server and T-SQL: Database Querying for Beginners
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
SQL Server and T-SQL: Database Querying for Beginners
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
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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.

Reviews (7)

Noah Weber CH Verified learner
★ 4 · August 17, 2026

A good introduction. The structure was mostly clear, but I wish there were a few more real-world examples. Still, learned a lot.

Katarína Poláková SK Verified learner
★ 3 · August 6, 2026

It's a decent introduction. Could benefit from more diverse examples and a slightly better flow between modules.

Agnes Monica ID
★ 4 · July 21, 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.

Mia Hoffmann AT Verified learner
★ 5 · July 8, 2026

This course delivered exactly what I needed. The explanations were clear and concise. Big thumbs up!

João Pereira PT Verified learner
★ 4 · June 26, 2026

Thoroughly enjoyed this course. The way the information was presented was excellent, and the practical applications were highlighted effectively. Great job!

Finn Schulz CH
★ 4 · June 13, 2026

It's a good course if you have some prior knowledge. For absolute beginners, some concepts might be a bit challenging. The structure is logical, though.

Femi Adeyemi NG Verified learner
★ 5 · June 1, 2026

This course exceeded my expectations. The real-world applications discussed are incredibly useful. Great job!

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Just a phone or computer with internet. No installs, no special hardware.

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Yes — full refund within 14 days, no questions asked.

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Forever. Once you purchase, the course is yours to revisit anytime.

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Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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