SQL Window Functions and ABC-XYZ Analysis for Business Analytics

Unlocking deeper insights from relational databases requires moving beyond basic grouping and aggregation. SQL window functions provide a powerful mechanism to perform calculations across related rows without collapsing your dataset. In this course, you will learn how to structure advanced window queries and apply business frameworks like ABC-XYZ analysis to evaluate inventory and sales performance. You will gain a clear understanding of foundational SQL terminology, partition clauses, and frame specifications before tackling practical reporting scenarios. What you will learn: Understand foundational window function concepts, including PARTITION BY and ORDER BY clauses; Apply ranking, aggregate, and value window functions to business datasets; Configure frame specifications using ROWS and RANGE to control evaluation boundaries; Leverage Common Table Expressions (CTEs) for multi-stage analytical queries; Conduct ABC-XYZ matrix analysis to categorize product performance; Validate SQL query results and matrix outputs in Excel. The course begins with essential terminology and syntax rules before guiding you through frame boundaries and matrix calculations. This course is tailored for beginners, aspiring data analysts, and business intelligence professionals looking to expand their analytical SQL toolkit. Start reading today to enhance your data analysis capabilities.