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: Email Security, File Management, Control Panels, Web Analytics and SEO, MySQL, Apache, Cloud Hosting, Public Key Infrastructure, User Accounts, Data Security, Encryption, Database Management, Web Servers, Email Automation, System Configuration, PHP (Scripting Language), Server Administration, Performance Tuning, Servers, Content Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Version Control, GitHub, User Accounts, Role-Based Access Control (RBAC), Git (Version Control System), .NET Framework, Identity and Access Management, Database Management, Object-Relational Mapping, Authorization (Computing), Microsoft Windows, Database Application, Microsoft Development Tools, Application Design, Application Development, C# (Programming Language), Software Design, Authentications, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Design Thinking, UI Components, Software Design, Usability, User Interface and User Experience (UI/UX) Design, Event-Driven Programming, Maintainability, Integrated Development Environments, User Interface (UI) Design, Payment Systems, Interactive Design, Application Design, MySQL, Jupyter, Database Application, Python Programming, Transaction Processing, Application Development, Microsoft Windows
Beginner · Specialization · 1 - 3 Months

Packt
Skills you'll gain: Node.JS, MongoDB, Back-End Web Development, Server Side, Full-Stack Web Development, Web Development Tools, Web Applications, Scalability, JavaScript Frameworks, Web Development, Javascript, Operating Systems, NoSQL, File Systems, Application Programming Interface (API), JSON, Software Development Tools, Object-Relational Mapping, Database Management
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon CloudWatch, Amazon Web Services, Amazon S3, Amazon Elastic Compute Cloud, Cloud Infrastructure, Data Migration, Cloud Management, MySQL, Virtual Private Networks (VPN), Cloud Security, Database Management, Systems Administration, Network Routing, Network Security, Resource Management, Performance Analysis
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: User Story, Real-Time Operating Systems, SQL, New Product Development, Model Based Systems Engineering, Field-Programmable Gate Array (FPGA), Sustainable Business, Data Mining, Delegation Skills, Unsupervised Learning, Object Oriented Design, Sampling (Statistics), Supplier Management, Failure Analysis, Computer Vision, Accountability, Data Ethics, Sustainability Reporting, Goal Setting, Generative AI
Earn a degree
Degree · 1 - 4 Years

Skills you'll gain: Apache Hive, Big Data, Database Design, Extensible Markup Language (XML), Databases, Apache Hadoop, Analytics, Social Media, Data Processing, Social Media Content, Data Management, Data Analysis, Data Integration, Data Transformation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hadoop, Big Data, Data Infrastructure, Cloud Management, Data Processing, Data Storage, Java, Operating System Administration, Systems Administration, Distributed Computing, Command-Line Interface
Mixed · Course · 1 - 3 Months

Skills you'll gain: Metadata Management, Extract, Transform, Load, Data Integration, Data Pipelines, Business Logic, Java, Data Import/Export, Data Transformation, Software Documentation, MySQL, Debugging
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Object-Relational Mapping, Hibernate (Java), Apache Maven, Model View Controller, Spring Framework, Relational Databases, Database Design, MySQL, Java, Java Programming, Full-Stack Web Development, Database Application, Database Development, Authentications, Web Applications, Back-End Web Development, Data Validation, Data Modeling
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Modeling, Query Languages, Data Mapping, NoSQL, Event-Driven Programming, Relational Databases, Scalability, Performance Tuning, JSON
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), Shell Script, Linux, Scripting, Linux Commands, Linux Administration, Unix Shell, Scripting Languages, Operating System Administration, Unix Commands, Systems Administration, Command-Line Interface, IT Automation, Software Installation, Unix, Linux Servers, Cloud Hosting, Object-Relational Mapping, YAML, Automation
Beginner · Specialization · 3 - 6 Months