Relational database courses can help you learn SQL, data modeling, normalization, and query optimization. You can build skills in designing efficient database schemas, managing data integrity, and performing complex data retrieval. Many courses introduce tools like MySQL, PostgreSQL, and Microsoft SQL Server, showing how these platforms support your ability to create and manage databases effectively. You'll also explore indexing strategies, transaction management, and data security practices, all essential for robust database management.

Northeastern University
Skills you'll gain: Database Management Systems, Data Modeling, Database Design, Database Systems, Database Theory, Big Data, Unified Modeling Language, Database Architecture and Administration, Data Storage Technologies, Apache Hadoop, NoSQL, Apache Spark, Conceptual Design, MongoDB
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Operational Databases, Database Administration, Database Management, Database Architecture and Administration, Relational Databases, Data Storage Technologies, Performance Tuning, Database Management Systems, User Accounts, Disaster Recovery, Data Management, Data Storage, Role-Based Access Control (RBAC), Identity and Access Management, Authentications
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Restful API, Database Design, API Design, MongoDB, Database Management, Authentications, Application Programming Interface (API), Relational Databases, Databases, Authorization (Computing), Secure Coding, NoSQL, SQL, Node.JS, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, SQL, Database Design, Stored Procedure, Relational Databases, Database Architecture and Administration, Query Languages, Data Integrity, Data Manipulation, Microsoft Development Tools, Scripting, Authentications, User Accounts
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Dashboard, Data Warehousing, SQL, Data Presentation, Data Visualization, Interactive Data Visualization, Data Security, Data Migration, Database Design, Data Governance, MySQL, Data Store, Data Management, Relational Databases, Databases, Exploratory Data Analysis, Data Architecture, Excel Formulas, Business Intelligence
Beginner · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Database Management, Relational Databases, MySQL, PHP (Scripting Language), SQL, Databases, Object Oriented Programming (OOP), Web Development, Full-Stack Web Development, Hypertext Markup Language (HTML), Back-End Web Development
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Warehousing, SQL, Extract, Transform, Load, Apache Airflow, Linux Commands, Database Design, IBM Cognos Analytics, MySQL, Database Administration, Data Pipelines, Apache Kafka, Database Management, Bash (Scripting Language), Shell Script, Database Architecture and Administration, Data Store, IBM DB2, Data Visualization, Relational Databases, Dashboard
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Store, Extract, Transform, Load, Data Architecture, Data Pipelines, Big Data, Data Warehousing, Data Governance, Apache Hadoop, Relational Databases, Apache Spark, Data Lakes, Databases, SQL, NoSQL, Data Security, Data Science
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, Relational Databases, Database Management, Database Systems, Performance Tuning, Databases, Database Administration, Query Languages
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Databases, MongoDB, Artificial Intelligence, LLM Application, Natural Language Processing, Data Processing, Open Source Technology
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: NoSQL, PostgreSQL, Database Architecture and Administration, Database Systems, Data Store, Scalability, Databases, Database Design, Relational Databases, SQL, Distributed Computing, Cloud Applications, JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, Unstructured Data, Go (Programming Language), Web Servers, MySQL, Web Scraping, Server Side, Kubernetes, Web Applications, Back-End Web Development, Software Development, Linux, Database Software, Relational Databases
Intermediate · Guided Project · Less Than 2 Hours