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.

The Hong Kong University of Science and Technology
Skills you'll gain: FinTech, Financial Services, Banking, Financial Regulation, Mobile Banking, Emerging Technologies, Technology Strategies, Payment Systems, Blockchain, Business Technologies, Consumer Lending, Entrepreneurship, Big Data, Market Trend, Innovation, Strategic Partnership
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon S3, SQL, Database Administration, Transact-SQL, Stored Procedure, IT Automation, Cloud Infrastructure, User Accounts, Compliance Auditing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Google Cloud Platform, Data Lakes, Data Pipelines, Dataflow, Tensorflow, Query Languages, Apache Spark, Data Warehousing, SQL, Unstructured Data, Data Architecture, Big Data, Applied Machine Learning, Data Processing, Data Infrastructure, Real Time Data, Extract, Transform, Load, MLOps (Machine Learning Operations), PySpark, Data Import/Export
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: NoSQL, MongoDB, Databases, Apache Cassandra, Distributed Computing, Database Management, Database Architecture and Administration, IBM Cloud, Query Languages, Data Modeling, JSON, Scalability, Data Manipulation
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Data Lakes, Data Pipelines, Data Processing, Systems Design, Dataflow, Data Infrastructure, Data Warehousing, Data Architecture, Big Data, Extract, Transform, Load, MLOps (Machine Learning Operations), Data Modeling, Cloud Storage, Applied Machine Learning, Real Time Data, Looker (Software), Apache Hive, Data Integration, Apache Spark
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Secure Coding, Application Security, Security Testing, DevSecOps, Threat Modeling, Vulnerability Scanning, Continuous Monitoring, Vulnerability Assessments, Application Performance Management, System Monitoring, Development Environment, Data Security, Software Development Life Cycle
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Flask (Web Framework), Web Development, Web Applications, Application Development, Object-Relational Mapping, Database Application, Back-End Web Development, Software Development, Python Programming, Computer Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, LangChain, LLM Application, Generative AI, Generative AI Agents, Application Development, Large Language Modeling, UI Components, Semantic Web, Data Storage Technologies, Databases, NoSQL, Data Storage, Flask (Web Framework), Query Languages, Artificial Intelligence, Database Architecture and Administration, Applied Machine Learning, Information Management, Jupyter
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Apache Hive, Database Management, SQL, Big Data, Databases, Data Management, Amazon S3, Apache Hadoop, Data Storage, Cloud Storage, Performance Tuning, File Systems, Command-Line Interface
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Unix Commands, Bioinformatics, Unix, Data Management, Command-Line Interface, Linux Commands, Molecular Biology, Big Data, Shell Script, Data Manipulation, File Management, Data Analysis Software, Data Processing
Mixed · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Spatial Data Analysis, Spatial Analysis, Geographic Information Systems, Geospatial Mapping, Database Management Systems, Big Data, Apache Hadoop, PostgreSQL, Network Analysis
Intermediate · Course · 1 - 3 Months

New York Institute of Finance
Skills you'll gain: Reinforcement Learning, Financial Trading, Deep Learning, Portfolio Management, Artificial Intelligence and Machine Learning (AI/ML), Artificial Neural Networks, Applied Machine Learning, Markov Model, Machine Learning, Financial Market, Time Series Analysis and Forecasting
Intermediate · Course · 1 - 4 Weeks