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: Back-End Web Development, Django (Web Framework), Version Control, Git (Version Control System), API Testing, Web Development, Authentications, API Design, Application Development, Application Programming Interface (API), Restful API, Unit Testing, Test Tools, Database Development, MySQL, User Accounts, Web Applications, Databases
★ 4.6 (181) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Java Platform Enterprise Edition (J2EE), Application Deployment, Web Applications, Application Servers, Java, Web Servers, Java Programming, Object-Relational Mapping, Web Development, Context Management, Application Frameworks, Scripting Languages, Scripting, Middleware, Server Side, Data Storage, Data Sharing, Data Persistence, Event-Driven Programming, Enterprise Application Management
★ 4.6 (222) · Intermediate · Specialization · 1 - 3 Months

28DIGITAL
Skills you'll gain: Data Strategy, Data-Driven Decision-Making, Big Data, Data Science, NoSQL, Data Modeling, Data Storage Technologies, Analytics, Business Analytics, Applied Machine Learning, Machine Learning Methods, Data Analysis, Risking, Data Ethics, Machine Learning, Unsupervised Learning, Regression Analysis, Descriptive Analytics, Supervised Learning, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.3 (274) · Beginner · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Quantum computing, Emerging Technologies, Telecommunications, Cryptography, Cryptographic Protocols, Simulations, Theoretical Computer Science, Physics
★ 4.9 (130) · Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Infrastructure, Data Management, Data Governance, Cloud Computing, Google Cloud Platform, Cloud Services, Cloud Computing Architecture, Cloud Platforms, Cloud Technologies, Big Data, Analytics, Public Cloud, Cloud Storage, Data Analysis, Data Warehousing, Data Storage, Data Processing, Digital Transformation, Data Collection, Data Structures
★ 4.6 (168) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Oil and Gas, Petroleum Industry, Hazard Analysis, Safety Standards, Environmental Resource Management, Energy and Utilities, Safety Assurance, Safety Training, Environment and Resource Management, Environmental Regulations, Environment Health And Safety, Environmental Science, Environmental Engineering and Restoration, Big Data, Plant Operations and Management, Process Engineering, Chemical Engineering, Environmental Engineering, Data Management, Environmental Issue
★ 4.6 (229) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft SQL Servers, Data Storage Technologies, Database Architecture and Administration, Disaster Recovery, Database Management, Database Software, Google Cloud Platform, Cloud Hosting, Software Installation
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Microsoft SQL Servers, Database Design, Stored Procedure, Transact-SQL, Operational Databases, Transaction Processing, Database Development, Case Studies, SQL, SQL Server Reporting Services, Database Management, System Testing, Databases, Database Application, Business Reporting, Relational Databases, Data Integrity, Database Systems, Data Maintenance, Server Administration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Root Cause Analysis, Data Security, Transact-SQL, Problem Management, Site Reliability Engineering, Capacity Management, Resource Management, Identity and Access Management, Role-Based Access Control (RBAC), Compliance Auditing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Embeddings, Vector Databases, PostgreSQL, Google Cloud Platform, SQL, Database Design, Relational Databases, Generative AI
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, Customer Analysis, Customer Insights, Personalized Campaigns, AI Personalization, Keyword Research, Big Data, Performance marketing, Risking, Marketing Analytics, Data Presentation, Customer experience improvement, AI Product Strategy, Generative AI, Collaborative Software, Email Marketing, Marketing Automation, Social Media Marketing, Campaign Management, Predictive Analytics
★ 4.6 (201) · Intermediate · Specialization · 3 - 6 Months

Illinois Tech
Skills you'll gain: Database Systems, Relational Databases, Database Software, Databases, Database Management, Database Theory, Database Design, Database Management Systems, SQL, Database Architecture and Administration, Database Application, Query Languages, Data Access, Performance Tuning, Data Integrity, Data Manipulation
★ 4.5 (33) · Beginner · Course · 1 - 3 Months