T-SQL Fundamentals: Database Querying and Development — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

T-SQL Fundamentals: Database Querying and Development

Learn to write efficient database queries, manage data, and solve real-world data challenges using T-SQL in SQL Server.

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About this course

Database management is a core skill in modern technology, and T-SQL is the powerful language at the heart of SQL Server. This course helps you build a strong foundation in database querying, taking you from writing your very first SELECT statement to constructing complex queries with confidence. You will transition from a complete beginner to a capable database practitioner, learning how to retrieve, manipulate, and analyze data efficiently. You will understand how relational databases work, how to structure your queries for optimal performance, and how to work with modern data formats. What you'll learn: - Understand foundational database concepts, relational models, and basic T-SQL syntax - Write queries to filter, sort, and group data from multiple tables using joins - Apply built-in functions, handle null values, and manipulate date, time, and text data - Implement advanced querying techniques like Common Table Expressions (CTEs) and window functions - Create and manage database objects including tables, views, and basic stored procedures - Optimize query performance with basic indexing strategies and analyze execution plans - Parse and generate JSON data directly within your T-SQL queries The course begins with essential database definitions and setup concepts before guiding you through structured reading modules, practical query examples, and code-based exercises. You will progress naturally from single-table queries to multi-table joins, subqueries, and modern optimization techniques. This text-based course is designed for absolute beginners, aspiring data analysts, and software developers with no prior database experience. Start building your database development skills today.

Course contents

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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has successfully demonstrated mastery of
T-SQL Fundamentals: Database Querying and Development
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T-SQL Fundamentals: Database Querying and Development
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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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