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.

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Bioinformatics, Applied Machine Learning, Interactive Data Visualization, Supervised Learning, Machine Learning Methods, Data Visualization, Statistical Machine Learning, Machine Learning, Informatics, Big Data, Data Mining, Analytics, Data Science, Data Transformation, Biostatistics, Data Integration, Precision Medicine, Medical Science and Research, Unsupervised Learning, Molecular Biology
★ 4.8 (27) · Intermediate · Course · 3 - 6 Months

Akamai Technologies, Inc.
Skills you'll gain: Application Development, Scripting, Scripting Languages, MySQL, Data Structures, File I/O, Python Programming, Program Development, Databases, Web Applications, SQL, File Management, Programming Principles
★ 4.6 (33) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Presentations, Business Intelligence, Dashboard Creation, Dashboard, Tableau Software, IBM Cognos Analytics, Data Presentation, Statistical Analysis, Business Analytics, Data Analysis, Looker (Software), Statistical Methods, Regression Analysis, Data Visualization, Data Analysis Software, PostgreSQL, Interactive Data Visualization, Query Languages, Data Visualization Software, Data Cleansing
★ 4.7 (43) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Exploit development, Network Security, Vulnerability, Cybersecurity, Vulnerability Assessments, Human Factors (Security), Information Systems Security, Data Persistence
★ 4.2 (37) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Process Modeling, Responsible AI, Business Analysis, Business Process Modeling, Business Analytics, Stakeholder Management, Generative AI Agents, Stakeholder Engagement, Stakeholder Communications, Business Workflow Analysis, Business Process Improvement, AI Integrations, Data-Driven Decision-Making, Operational Efficiency, Data Visualization, SQL
★ 4.6 (34) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Integration, Restful API, Spring Boot, Full-Stack Web Development, React.js, IntelliJ IDEA, Spring Framework, Object-Relational Mapping, Web Services, JavaScript Frameworks, Front-End Web Development, YAML, Web Applications, Back-End Web Development, Data Access, Database Application, User Interface (UI), Context Management, Application Programming Interface (API), Databases
★ 4.6 (30) · Intermediate · Specialization · 1 - 4 Weeks

Skills you'll gain: Plotly, Model Evaluation, NumPy, Statistical Methods, Probability & Statistics, Plot (Graphics), Dashboard, Statistics, Pandas (Python Package), Data Analysis, Database Development, Statistical Analysis, Regression Analysis, Dashboard Creation, Data Manipulation, Python Programming, Applied Machine Learning, Probability, Data Science, Performance Tuning
★ 4.5 (30) · Intermediate · Specialization · 3 - 6 Months

Illinois Tech
Skills you'll gain: Relational Databases, Database Application, Database Management, Database Development, SQL, Databases, Database Systems, MySQL, Database Management Systems, Database Software, Database Design, Transaction Processing, Stored Procedure, Data Access, Application Development, Java, Data Integrity, Performance Tuning
★ 4.7 (64) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Back-End Web Development, PostgreSQL, Database Development, Python Programming, Restful API, SQL, API Design, Object-Relational Mapping, Application Programming Interface (API), Database Management, Databases, Data Validation, Development Environment
★ 4 (22) · Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Apache Airflow, Vector Databases, Performance Tuning, Scalability, Database Management Systems, Database Management, Data Pipelines, MySQL, Data Import/Export
★ 4.1 (23) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: MySQL, Business Intelligence, Role-Based Access Control (RBAC), SQL, Relational Databases, Database Software, Data Presentation, Database Management Systems, Data Visualization Software, Database Management, Databases, Data Access, Authorization (Computing), Query Languages, Performance Tuning
★ 4.1 (35) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, Data Storage Technologies, Database Architecture and Administration, Disaster Recovery, Database Management, Database Software, Google Cloud Platform, Cloud Hosting, Software Installation
Intermediate · Project · Less Than 2 Hours