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: Business Intelligence, Power BI, Business Analytics, Advanced Analytics, Data Management, Data Governance, Amazon Web Services, Data Integration, Data Security, Data Visualization Software, Cloud Computing, Data Warehousing, Data Modeling, Cloud Applications, SQL Server Reporting Services, Amazon S3, Database Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Big Data, Data Validation, Query Languages, Data Mining, Business Metrics
Advanced · Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Restful API, ASP.NET, .NET Framework, JavaScript Frameworks, Web Services, Application Programming Interface (API), Middleware, React.js, Object-Relational Mapping, Model View Controller, Application Security, Web Applications, Web Development
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Looker (Software), Dashboard, Data Strategy, Data Presentation, Pivot Tables And Charts, Digital Transformation, Data Modeling, Real Time Data, Data Governance, Business Intelligence, Google Cloud Platform, Data Management, Cloud Storage, Data Transformation, Data Analysis, Data Storage, Big Data, Data Visualization Software, Database Development, Analytics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: PySpark, Data Pipelines, Data Processing, AI Personalization, Dimensionality Reduction, OpenAI, Data Manipulation, Pandas (Python Package), Data Transformation, Unsupervised Learning, Applied Machine Learning, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Apache Hadoop, Big Data, Apache Hive, Apache Spark, NoSQL, Data Infrastructure, File Systems, Data Processing, Data Management, Analytics, Data Science, SQL, Query Languages, Data Manipulation, Java, Data Structures, Distributed Computing, Scripting Languages, Data Transformation, Performance Tuning
Intermediate · Specialization · 3 - 6 Months

EDUCBA
Skills you'll gain: Model View Controller, Java Platform Enterprise Edition (J2EE), Back-End Web Development, Server Side, Data Access, Apache Tomcat, Application Servers, Relational Databases, Databases, Java, Web Servers, SQL, Stored Procedure, Authentications, Web Applications, Secure Coding, Middleware, Software Design Patterns, Data Validation
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Application Programming Interface (API), Secure Coding, Cloud API, Cloud Development, JavaScript Frameworks, Front-End Web Development, Database Development, Application Deployment, Node.JS, Database Management, Server Side, Object-Relational Mapping, Web Applications, Authentications
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Hardware Troubleshooting, Computer Networking, Network Protocols, Web Applications, Computer Security Awareness Training, Network Routers, Wireless Networks, Technical Support and Services, Encryption, Security Awareness, Computer Literacy, System Configuration, Microsoft Office, Authentications, Microsoft Windows, Peripheral Devices, Patch Management, Technical Support, Mac OS, Database Management
Beginner · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Amazon S3, Amazon Web Services, SQL, Extract, Transform, Load, Data Quality, Data Pipelines, Version Control, Data Modeling, Data Storage, Cloud Storage, Git (Version Control System), Data Storage Technologies, Relational Databases, Data Security, Big Data
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Management, Innovation, Digital Transformation, Cloud Infrastructure, Cloud Security, Google Cloud Platform, Business Transformation, Cloud Computing Architecture, Google App Engine, Big Data, Application Programming Interface (API), Cost Management, Cloud Computing, System Monitoring, Cloud Applications, Hybrid Cloud Computing, Looker (Software), Organizational Change, Information Technology Operations, Cost Control
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Teradata SQL, Exploratory Data Analysis, SQL, Data Modeling, Database Design, Database Administration, Database Architecture and Administration, Database Management, Database Management Systems, Data Store, JSON, Data Integration, Data Architecture, Advanced Analytics, Data Warehousing, Data Cleansing, Text Mining, Data Analysis, Business Intelligence, Data-Driven Decision-Making
Beginner · Specialization · 1 - 3 Months