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.

Board Infinity
Skills you'll gain: Restful API, Spring Framework, Spring Boot, Hibernate (Java), API Design, Development Testing, Verification And Validation, Authentications, Application Programming Interface (API), Object-Relational Mapping, Maintainability, Secure Coding, Data Persistence, Application Frameworks, Authorization (Computing), Application Design, YAML, Role-Based Access Control (RBAC), Endpoint Security, Business Logic
Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Big Data, Data Processing, Data Storage Technologies, Data Infrastructure, Analytics, Economics, Policy, and Social Studies, Apache Hadoop, Data Analysis, Social Sciences, Distributed Computing, Social Impact
★ 4.7 (2.2K) · Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Node.JS, Authentications, Middleware, Server Side, Back-End Web Development, MongoDB, Authorization (Computing), Secure Coding, Web Development, JSON, Encryption, JavaScript Frameworks, Model View Controller, Web Frameworks, Web Applications, Restful API, User Accounts, MySQL, Javascript, TypeScript
Beginner · Course · 1 - 3 Months

Skills you'll gain: Flask (Web Framework), Restful API, Cloud Deployment, Dashboard Creation, Full-Stack Web Development, Data Visualization, Application Deployment, Object-Relational Mapping, Interactive Data Visualization, Cloud Applications, Application Programming Interface (API), API Design, Databases, Web Applications, Web Development, Cloud Development, Authentications, Database Management, User Accounts, Scalability
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Restful API, Object Oriented Programming (OOP), Object Oriented Design, Java Programming, Spring Framework, Java, Spring Boot, API Design, Application Programming Interface (API), Hibernate (Java), Data Validation, Development Testing, Verification And Validation, Authentications, Model View Controller, Back-End Web Development, Computer Programming, Code Reusability, Object-Relational Mapping, Server Side
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Salesforce, Salesforce Development, Customer Relationship Management (CRM) Software, Customer Relationship Management, Data Validation, Cloud Computing Architecture, Object-Relational Mapping, Cloud Computing, Application Design, Data Integrity, System Configuration, Relationship Management, Automation
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: LLM Application, Google Cloud Platform, Large Language Modeling, AI literacy, AI Integrations, SQL, Machine Learning
Beginner · Project · Less Than 2 Hours

Northeastern University
Skills you'll gain: Data Storytelling, Generative AI, Text Mining, Data Warehousing, Unsupervised Learning, Database Design, Data Governance, Data Mining, Interactive Data Visualization, Data Presentation, Generative Model Architectures, Web Scraping, Classification Algorithms, PyTorch (Machine Learning Library), Operations Research, Natural Language Processing, NoSQL, Exploratory Data Analysis, Recurrent Neural Networks (RNNs), Time Series Analysis and Forecasting
Degree · 1 - 4 Years

Skills you'll gain: Financial Data, Big Data, Analytics, Accounting Systems, Enterprise Resource Planning, Data Mining, Governance Risk Management and Compliance, Advanced Analytics, Governance, Data Visualization, Predictive Analytics, Statistical Visualization, Control Objectives for Information and Related Technology (COBIT), Financial Systems, Data-Driven Decision-Making, Financial Analysis, Business Systems, Information Systems, Accounting, Systems Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Flask (Web Framework), Restful API, Application Deployment, Cloud Deployment, Dashboard Creation, Full-Stack Web Development, Application Programming Interface (API), Data Visualization, Object-Relational Mapping, Interactive Data Visualization, Application Development, Cloud Applications, API Design, Back-End Web Development, Database Management, Bootstrap (Front-End Framework), Database Development, Databases, Web Applications, Web Development
Intermediate · Specialization · 3 - 6 Months

Fractal Analytics
Skills you'll gain: Data Storytelling, Decision Making, Critical Thinking, Database Design, Data Manipulation, Data Presentation, Power BI, Data Visualization, Model Evaluation, Feature Engineering, Model Deployment, Interactive Data Visualization, Data Wrangling, Critical Thinking and Problem Solving, Data Analysis Expressions (DAX), Human Centered Design, SQL, Machine Learning, Problem Solving, Python Programming
★ 4.5 (575) · Beginner · Professional Certificate · 3 - 6 Months

Scrimba
Skills you'll gain: Prompt Engineering, Responsive Web Design, Node.JS, Command-Line Interface, TypeScript, Unit Testing, SQL, HTML and CSS, Web Content Accessibility Guidelines, Typography, Cascading Style Sheets (CSS), React.js, User Interface and User Experience (UI/UX) Design, Hypertext Markup Language (HTML), JavaScript Frameworks, JSON, Generative AI, Database Design, UI Components, Web Development
★ 4.6 (869) · Beginner · Specialization · 3 - 6 Months