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.

University at Buffalo
Skills you'll gain: Blockchain, Cryptography, Transaction Processing, Cryptographic Protocols, Network Protocols, Payment Systems, Distributed Computing, Virtual Environment, Data Integrity, Virtual Machines, Algorithms, Verification And Validation, User Accounts
Beginner · Course · 1 - 4 Weeks

Technical University of Denmark (DTU)
Skills you'll gain: Bioinformatics, Molecular Biology, Microbiology, Molecular, Cellular, and Microbiology, Infectious Diseases, Medical Science and Research, Biomedical Technology, Epidemiology, Biotechnology, Diagnostic Tests, Data Analysis Software, Database Development, Taxonomy, Data Pipelines, Scientific Visualization, Data Processing
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Visualization, Dashboard Creation, Excel Formulas, Dashboard, Pivot Tables And Charts, Plot (Graphics), Microsoft Excel, Data Validation, Data Management, Data Cleansing, Data Entry, Data Sharing, Data Import/Export, Spreadsheet Software, Data Transformation, Microsoft Office, Data Analysis Software, Analysis, Data Integrity, Problem Solving
Beginner · Specialization · 3 - 6 Months
LearnQuest
Skills you'll gain: Java Programming, Spring Framework, Java, File I/O, Object Oriented Programming (OOP), Object Oriented Design, Java Platform Enterprise Edition (J2EE), Programming Principles, Software Design, Computer Programming, Application Frameworks, Data Structures, Software Installation, Virtual Machines, Code Reusability, Web Development, Package and Software Management, Memory Management, Computational Logic, Development Environment
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Model Context Protocol, Database Application, AI Integrations, SQL, Vector Databases, Database Architecture and Administration, Generative AI Agents, Query Languages, AI Workflows, AI Security, Databases, Tool Calling, Agentic Workflows, Google Cloud Platform, Embeddings, Agentic systems, Cloud Deployment
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Computer Hardware, Generative AI, Data Storage Technologies, Data Storage, Operating Systems, Microsoft 365, Hybrid Cloud Computing, Authorization (Computing), Generative Model Architectures, Data Security, Computer Science, OSI Models, Data Store, TCP/IP, Data Integrity, Cloud Computing, Data Processing, Network Protocols, Software Development
Beginner · Specialization · 3 - 6 Months
Corporate Finance Institute
Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Snowflake Schema, Data Modeling, SQL, Dashboard, Microsoft Excel, Business Intelligence, Data Import/Export, Dashboard Creation, Business Reporting, Business Intelligence Software, Excel Formulas, Databases, Spreadsheet Software, Performance Reporting, Data Manipulation, Data Transformation, Financial Analysis, Data Visualization
Beginner · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Systems Thinking, Systems Engineering, Systems Analysis, Network Analysis, Network Model
Mixed · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Spatial Analysis, ArcGIS, Geospatial Information and Technology, Geographic Information Systems, Geospatial Mapping, GIS Software, Data Quality, Data Mapping, Data Modeling, Database Design, Data Storage Technologies, Data Management, Data Literacy, Data Storage, Data Sharing, Data Manipulation, Data Capture, Interactive Data Visualization, Query Languages, Analytics
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Data Modeling, Database Design, Extract, Transform, Load, Databases, Data Warehousing, Database Systems, Data Pipelines, Business Intelligence, Data Integrity, Data Validation, Data Mart, Business Process, Data Integration, Data Management, Data Quality, Data Transformation, Performance Testing
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: HubSpot CRM, Customer Relationship Management (CRM) Software, Data Cleansing, Customer Relationship Management, Data Quality, Data Maintenance, Customer Data Management, Data-Driven Marketing, Marketing Automation, Data Integrity, Workflow Management, Data Validation, Auditing, Records Management, Record Keeping
Beginner · Course · 1 - 4 Weeks

The Expert Academy
Skills you'll gain: Relationship Building, Leadership, Professional Networking, Influencing, Executive Presence, Advocacy, Public Speaking, Strategic Leadership, Relationship Management, Leadership Development, Interpersonal Communications, Leadership and Management, Team Leadership, Communication Strategies, Cross-Functional Team Leadership, Resilience, Strategic Thinking, Business Strategies, Active Listening, Diversity and Inclusion
Intermediate · Specialization · 3 - 6 Months