Free Online SQL Courses & MOOCs

Coursera

University of Michigan

Database Design and Basic SQL in PostgreSQL (Coursera)

CS: Software Engineering

Discover the art and science of Database Design and learn to harness the power of SQL within the robust PostgreSQL environment. This course is designed for beginners and professionals alike, aiming to equip you with essential skills in creating, managing, and optimizing databases. From understanding historical database design principles to mastering SQL commands like INSERT INTO, WHERE, ORDER BY, and ON DELETE CASCADE, this course will guide you through building efficient table structures and schemas in PostgreSQL.

Jun 22nd 2026

Self-Paced

Databases SQL CRUD

Coursera

University of Michigan

Intermediate PostgreSQL (Coursera)

CS: Software Engineering

Take your PostgreSQL skills to the next level with this comprehensive course. From complex queries and transactions to efficient handling of text data and CSV files, you'll gain a deep understanding of advanced SQL techniques in PostgreSQL. Perfect for those looking to enhance their database management expertise.

Jun 22nd 2026

Self-Paced

SQL CRUD PostgreSQL

Coursera

IBM

SQL for Data Science with R (Coursera)

Statistics & Data Analysis Data Science

Discover the power of databases and learn to extract valuable insights from structured data with 'SQL for Data Science with R'. This course, offered by Coursera, equips you with essential relational database concepts and teaches foundational SQL and R skills. Perfect for aspiring data scientists looking to harness the full potential of their datasets.

Jun 22nd 2026

5-12 Weeks

SQL Data Science R Programming

Coursera

University of Michigan

Uso de bases de datos con Python (Coursera)

CS: Software Engineering Computer Science

Este curso introductorio te guiará a través del uso de bases de datos con Python, centrándose en el lenguaje SQL y la biblioteca SQLite3. Aprenderás a diseñar y consultar eficientemente tus propias bases de datos, así como a visualizar los resultados de manera efectiva utilizando D3.js.

Jun 22nd 2026

5-12 Weeks

Programming Python Databases

Coursera

LearnQuest

Oracle SQL Proficiency (Coursera)

CS: Software Engineering

Take your Oracle SQL skills to the next level with our specialized course. Dive deep into complex topics like database management, relationships, and advanced querying techniques. Perfect for those who have already completed the foundational courses in this specialization.

Jun 22nd 2026

2 Weeks

SQL Database Management Oracle SQL

Coursera

LearnQuest

Oracle SQL Basics (Coursera)

CS: Software Engineering

Dive into the world of Oracle databases with our Oracle SQL Basics course. This is the third part of a specialization designed to equip you with the skills needed to manage and manipulate data using Oracle's powerful Structured Query Language (SQL).

Jun 22nd 2026

2 Weeks

SQL Oracle Oracle SQL

Coursera

Introduction to Data Analytics (Coursera)

Marketing & Communication Business

Discover the basics of data analytics with this comprehensive online course. Designed for beginners, you'll learn essential techniques like data extraction, cleaning, manipulation, and analysis. Follow the OSEMN cycle to manage your projects effectively and see how businesses leverage data insights for better decision-making.

Jun 22nd 2026

4 Weeks

Python SQL Spreadsheets

Coursera

École Polytechnique Fédérale de Lausanne

Big Data Analysis with Scala and Spark (Scala 2 version) (Coursera)

CS: Theory Data Science

Dive into the world of big data analysis with this comprehensive course on Apache Spark and Scala. Discover how to manipulate vast amounts of distributed data using powerful functional programming ideas, essential for modern data science and analytics professionals.

Jun 22nd 2026

4 Weeks

SQL Scala Big Data

Coursera

Duke University

Scripting with Python and SQL for Data Engineering (Coursera)

Statistics & Data Analysis CS: Programming

Unlock the power of Python and SQL to become a proficient data engineer. This course will guide you through essential scripting techniques, useful data structures, and database connectivity. Perfect for those looking to enhance their skills in handling and manipulating large datasets.

Jun 22nd 2026

4 Weeks

Python SQL Scripting