SQL courses can help you learn database design, data manipulation, query optimization, and data retrieval techniques. You can build skills in writing complex queries, managing relational databases, and ensuring data integrity. Many courses introduce tools like MySQL, PostgreSQL, and Microsoft SQL Server, demonstrating how to use these platforms for data analysis and reporting. You'll also explore key topics such as joins, indexing, and transaction management, which are vital for effective data management and analysis.

Skills you'll gain: Database Design, Database Development, Database Management, Relational Databases, Database Application, Requirements Analysis, Application Deployment, C# (Programming Language), Data Validation, .NET Framework, ASP.NET, SQL, User Interface (UI), System Requirements, Functional Requirement, Full-Stack Web Development, Application Development, Systems Analysis, Business Logic, Software Development Life Cycle
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Relational Databases, API Design, ASP.NET, Object-Relational Mapping, Databases, Query Languages, Back-End Web Development, Application Programming Interface (API), Restful API, Database Design, Data Access, Data Manipulation, C# (Programming Language)
Intermediate · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: No-Code Development, Model Training, Model Deployment, Model Optimization, Applied Machine Learning, Machine Learning Software, MLOps (Machine Learning Operations), Machine Learning, Return On Investment, Model Evaluation, Performance Measurement, Business Metrics, Responsible AI, Cloud Deployment, Cloud Computing, Big Data, Scalability, Workflow Management, Continuous Improvement Process, Compliance Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, Data Store, Data Architecture, Star Schema, Apache Hive, Snowflake Schema, Amazon Redshift, Data Storage, Performance Tuning, Data Storage Technologies, Performance Testing, Data Processing, Analysis, Data Import/Export, Query Languages
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Ubuntu, Linux Servers, WordPress, Linux Administration, Remote Access Systems, Linux, Content Management Systems, Linux Commands, Nginx, Servers, Web Servers, Operating System Administration, IT Automation, Software Installation, Systems Administration, Virtual Machines, MySQL, PHP (Scripting Language), File Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microservices, Redis, API Design, Docker (Software), Software Design, .NET Framework, Software Architecture, Software Design Patterns, Containerization, Restful API, Integration Testing, Distributed Computing, PostgreSQL, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Amazon S3, Relational Databases, Amazon Elastic Compute Cloud, MySQL, Database Management, Database Development, Serverless Computing, Amazon Web Services, AWS CloudFormation, Cloud Engineering, Identity and Access Management, Scalability, Cloud Computing Architecture, User Accounts, Cloud Storage, Cloud Computing, Cloud Deployment, Data Storage Technologies, Data Storage
Beginner · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Payment Systems, User Interface (UI), UI Components, MySQL, Application Design, Database Application, Python Programming, Transaction Processing, Application Development, User Interface (UI) Design, Database Management, Software Design
Mixed · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Computational Thinking, Programming Principles, Web Development, Code Reusability, Database Management, Object Oriented Programming (OOP), Computational Logic, Information Technology, Information Systems, Maintainability, Relational Databases, Computer Programming, Extensible Markup Language (XML), Algorithms, Other Programming Languages, SQL, Hypertext Markup Language (HTML), Data Structures, Cascading Style Sheets (CSS), Javascript
Beginner · Course · 1 - 3 Months
Skills you'll gain: Data Transformation, Real Time Data, Data Pipelines, Power BI, Data Processing, Data Quality, Live Streaming, Dashboard, Dashboard Creation, PySpark, Business Intelligence, Data Integrity, Data Governance, CI/CD, Data Validation, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Google Gemini, MLOps (Machine Learning Operations), Generative AI, Generative AI Agents, Generative Model Architectures, Artificial Intelligence and Machine Learning (AI/ML), AI Workflows, Cloud Infrastructure, Agentic Workflows, Big Data, Model Deployment, Natural Language Processing, Prompt Engineering, Model Training, Applied Machine Learning, Large Language Modeling, Machine Learning, Feature Engineering, Model Evaluation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Cloud Platform, Data Pipelines, Big Data, Data Visualization, Email Automation, Scientific Visualization, Data Processing, Kubernetes, Data Analysis, Microservices, Application Development
Intermediate · Project · Less Than 2 Hours