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.

Simplilearn
Skills you'll gain: Apache Cassandra, Big Data, NoSQL, Apache Hadoop, Virtual Machines, Apache, Analytics, Data Storage, Databases, Database Architecture and Administration, Data Management, Data Architecture, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: WordPress, Ajax, Content Management Systems, Web Development, PHP (Scripting Language), Database Development, MySQL, Javascript and jQuery, Cascading Style Sheets (CSS)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Data Pipelines, Big Data, Data Presentation, Email Automation, Data Processing, Kubernetes, Data Analysis, Microservices, Application Development
Intermediate · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Google Gemini, SQL, Generative AI, Google Cloud Platform, Big Data, Customer Relationship Management, Jupyter, Artificial Intelligence and Machine Learning (AI/ML), Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, TCP/IP, Security Controls, Service Management, File Management, SQL, User Accounts
Intermediate · Course · 1 - 3 Months

Skills you'll gain: ASP.NET, Application Deployment, User Accounts, Authorization (Computing), Role-Based Access Control (RBAC), Microsoft Azure, Model View Controller, Bootstrap (Front-End Framework), Database Management, Authentications, Email Automation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Data Integration, Microsoft Azure, Cloud Storage, Disaster Recovery, Data Architecture, Database Design, Data Infrastructure, Data Storage, Data Management, Cloud Security, Data Pipelines, NoSQL, Data Modeling, Encryption, Relational Databases, Scalability, Performance Tuning, Database Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Relational Databases, API Design, ASP.NET, Object-Relational Mapping, Databases, Query Languages, Back-End Web Development, Application Programming Interface (API), Restful API, SQL, Data Access, Data Manipulation, C# (Programming Language)
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Google Gemini, Generative AI, Google Cloud Platform, SQL, Artificial Intelligence and Machine Learning (AI/ML), Big Data, Predictive Modeling, Customer Relationship Management
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Exploratory Data Analysis, Data Mining, Dimensionality Reduction, Regression Analysis, Data Analysis, Big Data, Analytics, Feature Engineering, Engineering Analysis, Predictive Modeling, Data Science, Data Processing, Statistical Analysis, Applied Machine Learning, Supervised Learning, Classification And Regression Tree (CART), Data Cleansing, Unsupervised Learning, Machine Learning, Data Transformation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Spark, PySpark, Big Data, Data Pipelines, Data Processing, Distributed Computing, JSON, Data Manipulation, Data Transformation, Performance Tuning
Mixed · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Web Scraping, Research Design, Data Ethics, Data Processing, Data Collection, Text Mining, Data Visualization Software, JSON, Application Programming Interface (API), Big Data, Data Analysis, Python Programming, Unstructured Data, Jupyter, Natural Language Processing, Data Structures
Build toward a degree
Beginner · Course · 1 - 3 Months