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: Data Cleansing, Data Quality, Data Wrangling, Data Transformation, Data Validation, Data Manipulation, Data Analysis, SQL, Big Data
★ 4.1 (7) · Intermediate · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Stored Procedure, PL/SQL, SQL, Database Design, Database Management, Query Languages, Database Management Systems, Data Access, Databases, Database Systems, Java, Java Programming, JUnit
★ 4.3 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Software, Hardware Troubleshooting, Networking Hardware, Database Theory, Database Management Systems, Computer Networking, Network Support, Network Protocols, Computer Security Awareness Training, Security Software, Technical Support and Services, Cybersecurity, Encryption, Computer Literacy, Browser Compatibility, Program Development, Computing Platforms, Computer Programming, System Software, Database Management
★ 4.5 (12) · Beginner · Specialization · 1 - 3 Months

Advancing Women in Tech
Skills you'll gain: Amazon Web Services, Cloud Management, Cloud Computing, Amazon S3, Amazon Elastic Compute Cloud, Public Cloud, AWS Identity and Access Management (IAM), AWS CloudFormation, AWS Kinesis, Amazon Redshift, Amazon CloudWatch, Serverless Computing, Amazon DynamoDB, Product Management, Amazon Bedrock, Databases, NoSQL, Cost Management, Product Strategy, Business Strategy
★ 4.8 (28) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Pipelines, Apache Hadoop, Extract, Transform, Load, Dataflow, Data Transformation, Apache Hive, Data Strategy, Data-Driven Decision-Making, Big Data, Data Warehousing, Data Architecture, Apache Spark, Data Integration, Data Processing, Data Management, Data Analysis, Scalability
★ 4.7 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, Database Development, Database Administration, Database Design, Amazon CloudWatch, Amazon DynamoDB, Oracle Databases, Amazon Redshift, Data Migration, Database Architecture and Administration, Database Management, Database Systems, Database Management Systems, Disaster Recovery, Databases, Relational Databases, AWS Identity and Access Management (IAM), Network Model, NoSQL, AWS CloudFormation
★ 5 (38) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Warehousing, Data Flow Diagrams (DFDs), Data Modeling, Data Pipelines, Ansible, Cloud Security, Diagram Design, Data Validation, Database Design, Apache Airflow, Star Schema, Snowflake Schema, Interviewing Skills, Apache Spark, PySpark, CI/CD, Docker (Software), SQL, Workflow Management, Git (Version Control System)
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Power BI, Data Analysis Expressions (DAX), Data Pipelines, Data Analysis, Data Transformation, Analytics, Data Warehousing, Data Integration, Extract, Transform, Load, Data Cleansing, Data Modeling, Data Import/Export, Dashboard, Data Governance, Capacity Management, Performance Tuning
★ 4.1 (7) · Beginner · Course · 1 - 3 Months

Snowflake
Skills you'll gain: AI Orchestration, Agentic Workflows, AI Workflows, Model Context Protocol, LLM Application, Artificial Intelligence, Tool Calling, Agentic systems, Prompt Engineering, Data Integration, Model Evaluation, SQL, Unstructured Data
★ 4.3 (7) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Big Data, Google Cloud Platform, Marketing Analytics, Generative AI, Data-Driven Marketing, Applied Machine Learning, Data Analysis, Predictive Analytics, Forecasting, Predictive Modeling, Query Languages, SQL
★ 4.2 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vector Databases, MongoDB, NoSQL, Embeddings, Databases, Apache Cassandra, Text Mining, Query Languages, Image Analysis, Node.JS, Database Application
★ 4.7 (32) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Relational Databases, Database Development, Database Design, PostgreSQL, SQL, Query Languages, People Analytics, Data Integrity, Data Validation, Software Installation
Beginner · Course · 1 - 4 Weeks