Optimizing Query Performance: Using CTE with ROW_NUMBER() to Select First Row

Avoiding the Problem of Duplicate Column Names When Working with CTEs in SQL Server

Using Recursive Joins with SUM Aggregations: A Deep Dive into Common Table Expressions (CTEs) and Hierarchical Query Optimization

Mastering SQL Window Functions: A Guide to Running Totals and CTEs

Understanding Recursive CTE Queries in PostgreSQL: A Powerful Tool for Filtering Hierarchical Data