SQL for Data Analysis

Data is only as valuable as the insights you can extract from it, and SQL remains the industry standard for interacting with relational databases. This course provides a clear path for beginners to gain the technical proficiency required to query databases and prepare data for reporting. You will transition from a beginner to a confident analyst capable of navigating complex datasets and performing sophisticated data transformations. Through structured written lessons, you will build a solid foundation in database logic and query optimization. What you'll learn: - Understand core relational database concepts and foundational data types - Write queries to filter, group, and aggregate data for business analysis - Apply Common Table Expressions (CTEs) to organize and simplify complex logic - Perform various joins to connect and compare data across multiple tables - Use window functions to calculate rankings, moving averages, and running totals - Practice data cleaning and transformation techniques for accurate reporting The material begins with fundamental syntax and moves into the modern analytical functions used in today's data environments. This course is for beginners with no previous coding or database experience who want to develop practical data skills. Enhance your analytical capabilities by learning SQL through clear written explanations and exercises.