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: Cloud Computing, Cloud Infrastructure, Cloud Services, JavaScript Frameworks, Web Frameworks, Back-End Web Development, Cloud Deployment, DevOps, Full-Stack Web Development, OpenShift, Version Control, Cloud Development, CI/CD, Application Frameworks, Software Development, Continuous Integration, Cloud-Native Computing, Web Applications, Microservices, Continuous Delivery
★ 4.8 (294) · Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Big Data, Apache Spark, Data Store, Apache Hadoop, Apache Mahout, Distributed Computing, Data Storage, Data Processing, NoSQL, Apache Kafka, Cloud Computing, Real Time Data, Databases, Analytics, Deep Learning, Applied Machine Learning, Machine Learning Methods, Statistical Machine Learning, Scalability, Machine Learning
★ 4.3 (343) · Mixed · Course · 1 - 3 Months
Skills you'll gain: SQL, SAS (Software), Case Studies, Database Management, Query Languages, Data Access, Database Management Systems, Data Processing, Data Presentation, Perl (Programming Language), Business, Statistical Programming, Data Wrangling, Data Integration, Data Structures, Data Management, Data Manipulation, Data Transformation, Code Reusability, Software Documentation
★ 4.8 (410) · Intermediate · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Natural Language Processing, Large Language Modeling, Transfer Learning, Tensorflow, Google Cloud Platform, Keras (Neural Network Library), Recurrent Neural Networks (RNNs), Embeddings, Deep Learning, AI Workflows, Artificial Neural Networks, Cloud API, Feature Engineering, Model Training
★ 4.4 (540) · Advanced · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: MySQL, Database Management, Database Administration, Database Development, Cloud API, Operational Databases, Application Programming Interface (API), Data Import/Export, Cloud Storage
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Database Design, Database Software, Database Administration, Database Architecture and Administration, Database Management, Database Management Systems, Performance Tuning, Data Storage, SQL, Network Administration, Memory Management, User Accounts
★ 5 (20) · Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Looker (Software), Dashboard Creation, Dashboard, Data Visualization Software, Data Analysis, Pivot Tables And Charts, Interactive Data Visualization, Data Sharing, Analysis, Data Presentation, Data Transformation, Data Manipulation, Data Import/Export, Collaborative Software, Content Management
★ 4.7 (375) · Beginner · Course · 1 - 3 Months

Skills you'll gain: LangChain, LLM Application, Tool Calling, AI Workflows, Generative AI Agents, Agentic Workflows, Artificial Intelligence and Machine Learning (AI/ML), Application Development, Data Visualization, Agentic systems, Analytics, Software Development
★ 4.5 (146) · Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Database Design, Database Systems, Database Theory, MongoDB, Database Development, Database Management Systems, Data Modeling, Database Management, Database Architecture and Administration, NoSQL, Relational Databases, Unified Modeling Language, SQL, Data Management, Performance Tuning, Software Architecture, Conceptual Design
Mixed · Course · 1 - 4 Weeks

New York Institute of Finance
Skills you'll gain: Tensorflow, Keras (Neural Network Library), Financial Trading, Data Pipelines, Applied Machine Learning, Machine Learning, Securities Trading, Statistical Machine Learning, Model Training, Market Trend, Data Preprocessing, Deep Learning, Python Programming, Model Evaluation, Correlation Analysis, Artificial Neural Networks, Time Series Analysis and Forecasting
★ 3.9 (379) · Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Distributed Computing, File Systems, Cloud Computing, Dataflow, Transaction Processing, Computer Security, Data Centers, Cyber Security Policies, Authorization (Computing), Apache Hadoop, Data Store, Database Theory, Cloud Security, Authentications, NoSQL, Algorithms, Data Integrity, Encryption, File Management, Graph Theory
★ 4.5 (323) · Mixed · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Django (Web Framework), Application Development, Web Development, Application Deployment, Database Design, Web Applications, Back-End Web Development, Authentications, Object-Relational Mapping, Hypertext Markup Language (HTML), Data Modeling, UI Components, Relational Databases, Python Programming, Data Validation, User Accounts, Network Protocols, User Interface (UI) Design
★ 4.8 (398) · Intermediate · Course · 1 - 3 Months