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.

Board Infinity
Skills you'll gain: Frontend Integration, Application Programming Interface (API), Secure Coding, Cloud Deployment, JavaScript Frameworks, Frontend Performance, Database Development, Maintainability, Node.JS, Server Side, Authentications, Application Performance Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Apache Cassandra, NoSQL, Databases, Database Architecture and Administration, Database Design, Query Languages, Data Architecture, Database Management, Data Storage, System Monitoring, Distributed Computing, Application Security, Security Controls, Data Modeling, Scalability
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Data Lakes, Microsoft Azure, Stored Procedure, Data Architecture, Performance Tuning, Data Management, Query Languages, Data Manipulation, Scripting, SQL, Data Processing, Windows PowerShell, Microsoft Visual Studio, Command-Line Interface, Heat Maps
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Teradata SQL, SQL, Stored Procedure, Transaction Processing, Query Languages, Performance Tuning, Database Management, Data Manipulation, Data Security, Extract, Transform, Load, Database Architecture and Administration, Data Transformation, Data Storage, Relational Databases, Solution Design, Database Management Systems, Data Import/Export, Database Design, System Implementation, Mainframe Computing
Intermediate · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Looker (Software), Data Modeling, Digital Transformation, Real Time Data, Dashboard, Data Governance, Google Cloud Platform, Data Warehousing, Data Management, Cloud Storage, Pivot Tables And Charts, Data Transformation, Data Analysis, Data Visualization Software, Big Data, Analytics, Data Sharing, Database Design, Performance Tuning, Exploratory Data Analysis
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Google Cloud Platform, Data Pipelines, Data Lakes, Data Infrastructure, Data Warehousing, Cloud Storage, Cloud Engineering, Data Storage, Data Storage Technologies, Cloud Development, Big Data, Data Processing, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Spark, Data Pipelines, PySpark, Real Time Data, Query Languages, Data Transformation, SQL, Data Processing, Data Analysis
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Restful API, Docker (Software), Git (Version Control System), Flask (Web Framework), Application Programming Interface (API), Authentications, Application Deployment, Database Management, Cloud Deployment, JSON, Object-Relational Mapping, API Testing, Programming Principles, Python Programming, Object Oriented Programming (OOP), Data Structures
Intermediate · Course · 1 - 3 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

Skills you'll gain: Model Deployment, Dataflow, Google Cloud Platform, Data Pipelines, Data Warehousing, Data Lakes, Real Time Data, Dashboard, Cloud Engineering, Tensorflow, Data Infrastructure, Data Preprocessing, Apache Spark, Big Data, Extract, Transform, Load, Unstructured Data, Cloud Storage, Data Processing, PySpark, Serverless Computing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Extract, Transform, Load, Data Integration, SQL Server Integration Services (SSIS), Data Cleansing, Data Pipelines, Data Quality, Data Migration, Database Management, Data Transformation, File Management, Data Manipulation, Data Processing, Metadata Management, JSON, Extensible Markup Language (XML), Debugging
Intermediate · 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, System Monitoring, Cloud Applications, Hybrid Cloud Computing, Looker (Software), Organizational Change, Information Technology Operations, Cloud Computing, Cost Control
Beginner · Specialization · 3 - 6 Months