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: MySQL, Stored Procedure, Database Management, SQL, Transaction Processing, Databases, Database Development, JSON, Relational Databases, Query Languages, Advanced Analytics, Performance Tuning, Data Analysis
★ 4.7 (259) · Intermediate · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Data-Driven Decision-Making, Business Analytics, Strategic Decision-Making, Data-Driven Marketing, Data Strategy, Analytics, Financial Data, Social Media Analytics, Marketing Analytics, Market Analysis, Customer Insights, Big Data, Analysis, Social Media, Competitive Analysis, Retail Store Operations, Brand Management, Banking, FinTech
★ 4.8 (414) · Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Bioinformatics, Big Data, Analytics, Health Informatics, R (Software), Advanced Analytics, Medical Science and Research, Predictive Analytics, R Programming, Predictive Modeling, Statistical Analysis, Data Cleansing, Molecular Biology, Feature Engineering, Data Preprocessing, Model Evaluation, Unsupervised Learning, Classification Algorithms
★ 4.2 (288) · Advanced · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Investment Management, Wealth Management, Asset Management, Investments, FinTech, Financial Trading, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Big Data, Artificial Neural Networks, Machine Learning
★ 4.7 (427) · Beginner · Course · 1 - 4 Weeks
University of Washington
Skills you'll gain: Unsupervised Learning, Supervised Learning, Data Science, Machine Learning Methods, Predictive Analytics, Applied Machine Learning, Analytics, Data Analysis, R Programming, Model Optimization, Statistical Methods, Decision Tree Learning, Statistical Inference, Statistical Analysis, Machine Learning, Statistics, Graph Theory, Classification Algorithms, Network Analysis, Big Data
★ 4.1 (325) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: PL/SQL, Oracle Databases, SQL, Data Access, Programming Principles, Database Development, Program Development, Data Processing, Data-oriented programming, Maintainability, Development Environment, Data Structures, Data Integration, Environment
★ 4.9 (24) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Relational Databases, Database Design, Health Informatics, Performance Tuning, Data Access, Databases, Data Integrity, Secure Coding, Clinical Data Management, Clinical Informatics, SQL, Database Management, Query Languages
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Pandas (Python Package), Version Control, Git (Version Control System), Data Manipulation, Software Development Tools, Development Environment, Data Structures, Python Programming, Microsoft Development Tools, Data Analysis Software, Package and Software Management, Virtual Environment
★ 4.6 (278) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Kubernetes, Cloud Applications, Cloud Deployment, Operational Databases, Google Cloud Platform, Cloud Management, Database Application, Databases, Cloud-Native Computing, Containerization, Data Access, PostgreSQL, SQL
★ 5 (13) · Beginner · Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Bioinformatics, R (Software), Data Analysis Software, Big Data, R Programming, Statistical Programming, Statistical Software, Statistical Analysis, Data Preprocessing, Data Processing, Data Manipulation, Data Structures, Software Installation, Data Import/Export, Data Access
★ 3.8 (388) · Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Data Mining, Big Data, Text Mining, Unsupervised Learning, Unstructured Data, Spatial Data Analysis, Image Analysis, Analysis, Algorithms, Correlation Analysis, Time Series Analysis and Forecasting, Information Privacy
★ 4.3 (326) · Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: MLOps (Machine Learning Operations), GitHub Copilot, Responsible AI, Model Deployment, Containerization, Web Frameworks, Rust (Programming Language), AI Workflows, DevOps, Hugging Face, Applied Machine Learning, Cloud Solutions, Cloud-Native Computing, Machine Learning, Serverless Computing, Application Deployment, GitHub, Command-Line Interface, Big Data
★ 4.1 (234) · Advanced · Course · 1 - 3 Months