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: SAS (Software), Data Visualization, Data Manipulation, Data Analysis, Data Import/Export, Data Visualization Software, SQL, Statistical Analysis, Data Cleansing, Data Transformation, Exploratory Data Analysis
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Application Deployment, Windows PowerShell, Operating System Administration, Patch Management, System Monitoring, Active Directory, Software Installation, System Configuration, Microsoft Intune (Mobile Device Management Software), Configuration Management, Operating Systems, System Support, Package and Software Management, Microsoft Windows, Continuous Deployment, Azure Active Directory, SQL Server Reporting Services, Systems Administration, Hyper-V, Enterprise Architecture
Intermediate · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Database Design, Google Cloud Platform, NoSQL, Data Access, Big Data, Command-Line Interface
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Database Management, Databases, Database Administration, Command-Line Interface, Operational Databases, Google Cloud Platform, PostgreSQL
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Dataflow, Data Pipelines, Apache Kafka, Real Time Data, Data Processing, Transaction Processing, Data Transformation, Business Logic, Jupyter, SQL, Analytics, Cloud Storage
Advanced · Course · 1 - 3 Months

Skills you'll gain: Apache Maven, Java, Java Platform Enterprise Edition (J2EE), Object Oriented Design, Hibernate (Java), Unit Testing, File I/O, Docker (Software), Software Design Patterns, Integrated Development Environments, Object-Relational Mapping, Functional Design, Maintainability, System Configuration
Beginner · Specialization · 3 - 6 Months

Packt
Skills you'll gain: Amazon DynamoDB, Amazon Web Services, NoSQL, Database Management, Database Design, Data Store, Development Environment, Command-Line Interface, JSON, Application Programming Interface (API), Software Development Tools, Performance Tuning, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Operational Databases, NoSQL, Real Time Data, Scalability, Database Design, Application Deployment, Data Infrastructure, Big Data, Data Manipulation, Performance Tuning, Data Modeling, Distributed Computing, Data Storage Technologies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, Responsive Web Design, Data Validation, User Interface (UI) Design, JavaScript Frameworks, Authentications, User Interface (UI), PostgreSQL, Web Applications, React.js, Object-Relational Mapping, TypeScript, Development Environment, Databases, User Accounts
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Science, Version Control, R (Software), Big Data, R Programming, Data Visualization Software, General Science and Research, GitHub, Statistical Programming, Git (Version Control System), Data Analysis, Exploratory Data Analysis, Integrated Development Environments, Software Installation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Integrated Development Environments, Computer Networking, Server Side, Real Time Data, Data Analysis Expressions (DAX), Application Development
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Query Languages, Data Access, Gemini, Big Data, SQL, Ad Hoc Analysis, Analysis
Beginner · Project · Less Than 2 Hours