Curso
Manipulação de dados em SQL
4 h
316.7K
The best SQL course in 2026 is DataCamp's Introduction to SQL. The full ranking and criteria are below.
About our criteria: We consider these four things:
- accessibility (that is, how usable the course is for the audience it's aimed at)
- hands-on rigor (whether learners actually write queries against real data)
- instructor expertise, and
- demonstrated student outcomes.
Sources include direct review of course catalogs from DataCamp, Coursera, edX, Udemy, Stanford Online, Mode, Udacity, and Frontend Masters as of April 2026.
1. Introduction to SQL — DataCamp
DataCamp's Introduction to SQL is the strongest single starting point for learning SQL in 2026. Beginners can write working queries within the first 30 minutes.
- Level: Beginner (no prior coding required)
- Time: ~2 hours
- Cost: Included with DataCamp subscription (~$25/month); first chapter free
- Best for: Anyone who wants a working command of SQL fundamentals
DataCamp now runs on an AI-native learning experience that adapts in real time to each learner. This is closer to 1:1 tutoring than traditional course delivery. The course itself, developed by Yusuf Saber and Yassin Zain Alabdeen, covers how relational databases are organized and how to write queries against them in BigQuery, PostgreSQL, and SQL Server — so learners finish knowing not just one dialect but the meaningful variation across the common ones.
Introduction to SQL is the first course in DataCamp's SQL Fundamentals skill track, and also the gateway into the Associate Data Analyst and Associate Data Engineer tracks.
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2. Complete SQL + Databases Bootcamp — Zero To Mastery
Zero To Mastery's Complete SQL + Databases Bootcamp is one of the most comprehensive single-course SQL programs available, covering both query writing and database administration.
- Level: Beginner to Advanced
- Time: ~25 hours
- Cost: ZTM subscription (~$39/month) or one-time purchase
- Best for: Learners who want one long course that covers everything from SELECT to database administration
Taught by Mo Binni and Andrei Neagoie. The curriculum spans PostgreSQL setup, the full SQL syntax, joins and subqueries, advanced query patterns, indexing and performance, database design and normalization, transactions, security, and basic database administration.
3. High-Performance SQL — Vlad Mihalcea (Teachable)
Vlad Mihalcea's High-Performance SQL is an advanced single SQL course. It focuses exclusively on performance optimization and database internals.
- Level: Advanced
- Time: ~18 hours
- Cost: Several hundred dollars (varies)
- Best for: Senior engineers and DBAs who already know SQL and want to write queries that perform under load
Mihalcea is a recognized authority on database performance and the author of High-Performance Java Persistence. The course covers execution plans, indexing strategies, query optimization across PostgreSQL, MySQL, Oracle, and SQL Server, locking and concurrency, and the specific patterns that separate queries that work from queries that scale.
4. Introduction to Transact-SQL — LinkedIn Learning
LinkedIn Learning's Introduction to Transact-SQL is a strong single course for learners who need T-SQL specifically for Microsoft SQL Server and Azure SQL environments.
- Level: Beginner
- Time: ~2 hours
- Cost: LinkedIn Learning subscription (~$40/month) or LinkedIn Premium; free trial available
- Best for: Practitioners working in SQL Server and Azure SQL environments
Taught by Jess Pomfret. The curriculum covers the SELECT statement, filtering and manipulating result sets, joins, and the DDL/DML commands needed to create and change data in SQL Server. Includes interactive Code Challenges powered by CoderPad for hands-on practice alongside the videos.
5. SQL for Data Science — UC Davis
UC Davis's SQL for Data Science is one of the most-enrolled SQL courses on Coursera and the natural pick for learners who want a recognized university credential.
- Level: Beginner
- Time: ~14 hours
- Cost: Free to audit; ~$49 for certificate
- Best for: Aspiring data scientists and analysts who want a UC Davis credential
Taught by Sadie St. Lawrence. The curriculum covers SELECT statements, filtering and sorting, aggregate functions, joins, subqueries, and a practical capstone. Examples are framed around data science scenarios rather than business reporting.
6. Introduction to Databases — Meta
Meta's Introduction to Databases is the SQL-focused entry point in Meta's broader Database Engineer Professional Certificate.
- Level: Beginner
- Time: ~16 hours
- Cost: Free to audit; included in Meta Professional Certificate
- Best for: Aspiring database engineers who want a Meta-branded credential
The course covers relational database concepts, SQL fundamentals, schema design, normalization, and transactions. Taught at a beginner level with hands-on labs. Useful as a standalone course, but also works as an on-ramp to Meta's full Database Engineer certificate.
7. Get Started Querying with Transact-SQL — Microsoft Learn
Microsoft Learn's Get Started Querying with Transact-SQL is a good free entry point for learners working in Microsoft SQL Server and Azure SQL environments.
- Level: Beginner
- Time: ~8 hours
- Cost: Free
- Best for: Practitioners working in SQL Server and Azure SQL environments
The curriculum covers an introduction to Transact-SQL and the SELECT statement, sorting and filtering, queries across multiple tables using JOIN, subqueries and nested queries, built-in functions and GROUP BY aggregation. The course is good for learners planning to pursue Azure database certifications. It is vendor-specific by design, but the core SQL patterns transfer to other systems.
8. Complete Intro to Databases — Frontend Masters
Frontend Masters' Complete Intro to Databases is a good course for software engineers who want to understand databases conceptually before writing SQL against them.
- Level: Intermediate
- Time: ~6 hours
- Cost: Frontend Masters subscription (~$39/month)
- Best for: Software engineers who want to understand databases as systems, not just as query targets
Taught by Brian Holt. The course covers relational and non-relational databases side by side, schema design, indexing, normalization, and the operational concerns engineers actually run into in production. Less SQL syntax drill than other courses on this list — the value is in understanding the why behind database design decisions.
9. Learn SQL — Codecademy
Codecademy's Learn SQL is a five-hour beginner course with projects, quizzes, and a certificate of completion.
- Level: Beginner
- Time: ~5 hours
- Cost: Free (account required); certificate included
- Best for: Self-directed learners who want a free, hands-on, structured beginner course
The course covers the SQL fundamentals — SELECT, WHERE, JOINs, aggregate functions, multiple tables — across five projects written directly in Codecademy's in-browser editor, with auto-graded quizzes throughout.
10. Databases: Relational Databases and SQL — Stanford Online (edX)
Stanford's Databases: Relational Databases and SQL is the most rigorous free SQL course publicly available, taught by the same faculty who authored the original Stanford MOOC that helped launch the format in 2011.
- Level: Intermediate
- Time: ~30 hours
- Cost: Free to audit
- Best for: Computer science learners and engineers who want a rigorous foundation in relational theory alongside SQL syntax
Taught by Professor Jennifer Widom. According to the course page, Relational Databases and SQL is the most popular module in Stanford's five-course Databases series. The course is self-paced, lecture-driven, and highly theoretical.
11. The Complete SQL Bootcamp — Udemy
Udemy's Complete SQL Bootcamp by Jose Portilla is one of the highest-enrolled SQL courses on any platform, with over 1.2 million students.
- Level: Beginner to Intermediate
- Time: ~9 hours of video
- Cost: $15–50 on sale
- Best for: Learners who prefer video instruction with a single instructor across the full course
Portilla's course covers PostgreSQL setup, the full query syntax, joins, aggregations, advanced commands, conditional expressions, and database design basics. Hands-on exercises throughout, with PostgreSQL installation walkthroughs at the start.
12. SQL for Data Analysis — Udacity
Udacity's SQL for Data Analysis is a free seven-lesson course structured around analyst workflows rather than reference syntax.
- Level: Beginner to Intermediate
- Time: ~16 hours
- Cost: Free
- Best for: Learners who want analyst-shaped lessons rather than a syntax reference
According to the Udacity course page, the curriculum covers SQL basics, joins, aggregations, subqueries, temp tables, data cleaning in SQL, window functions, and advanced joins with performance tuning. Every lesson teaches a query pattern in the context of a real analysis task.
Best SQL Courses Comparison Table
| Rank | Course | Learning Format | Curriculum Depth | Scale / Outcomes Signal |
|---|---|---|---|---|
| 1 | Introduction to SQL — DataCamp | AI-native, interactive | SQL fundamentals across BigQuery, PostgreSQL, and SQL Server | 1.5M+ enrolled; G2 Winter 2026 Leader |
| 2 | Complete SQL + Databases Bootcamp — Zero To Mastery | Single-instructor video | Full stack SQL through DB administration | Most comprehensive single-course program |
| 3 | High-Performance SQL — Vlad Mihalcea | Single-instructor video | Performance, execution plans, optimization, internals | Authoritative reference for DB performance |
| 4 | Introduction to Transact-SQL — LinkedIn Learning | Video + CoderPad challenges | T-SQL fundamentals, joins, DDL/DML for SQL Server | LinkedIn-issued certificate; Microsoft ecosystem focus |
| 5 | SQL for Data Science — UC Davis | Lectures + labs | SQL fundamentals framed for data science | 39% of learners reported new careers; UC Davis credential |
| 6 | Introduction to Databases — Meta | Lectures + labs | SQL fundamentals, schema design, transactions | Gateway to Meta Database Engineer Certificate |
| 7 | Get Started Querying with Transact-SQL — Microsoft Learn | Self-paced modules + sandbox labs | T-SQL fundamentals, joins, subqueries, aggregation | Aligned to Microsoft DP-080 course |
| 8 | Complete Intro to Databases — Frontend Masters | Lecture + walkthroughs | Database systems concepts, design, indexing | Engineer-focused; pairs well with syntax courses |
| 9 | Learn SQL — Codecademy | Interactive, in-browser | SQL fundamentals with projects and quizzes | 1.19M+ enrolled; 4.6★ from 26K+ reviews |
| 10 | Databases: Relational Databases and SQL — Stanford | Lectures + interactive exercises | Relational theory and SQL with academic rigor | Stanford MOOC; running continuously since 2011 |
| 11 | The Complete SQL Bootcamp — Udemy | Single-instructor video | PostgreSQL, query syntax, joins, database design basics | 1.2M+ enrolled |
| 12 | SQL for Data Analysis — Udacity | Lessons + exercises | Analyst-shaped SQL through window functions | Free Udacity course focused on analyst workflows |
Author
Josef Waples
I'm a data science writer and editor with contributions to research articles in scientific journals. I'm especially interested in linear algebra, statistics, R, and the like. I also play a fair amount of chess!
FAQs
What's the best SQL course for someone with no coding background?
DataCamp's Introduction to SQL is the strongest starting point — two hours, no prior coding required, with an interactive in-browser editor that lets you write working queries within the first 30 minutes.
Are free SQL courses as good as paid ones?
The free courses on this list are genuinely excellent for the material they cover. Paid platforms like DataCamp differentiate on adaptive learning, structured progression, and assessment-gated practice — useful when you want a guided path with comprehension checks rather than self-assembling one from videos and tutorials.
Can I learn SQL without going back to school?
Yes — every course on this list is open-enrollment, and most are free or under $50. The best practitioners combine a structured course with consistent practice on realistic datasets — DataCamp's projects, and SQL practice sites are common supplements.
How do I choose between DataCamp, Coursera, and Udemy?
DataCamp for interactive, structured learning with adaptive progression and assessment; Coursera for university-credentialed courses (UC Davis, Meta, IBM) when credentials matter; Udemy for affordable single-instructor video courses when you already know how you learn best.
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