Finding Duplicates in MS Access with Case-Sensitivity Using the EXISTS Clause and StrComp Function

Finding Most Recent Records for Duplicate Data in SQL Using Aggregate Functions and Subqueries

Understanding Subqueries: Finding the Minimum Age with Advanced SQL Techniques

How to Normalize a Data Table with Multiple Reports Using SQL

Retrieving the Top 1 Record from a Group in MS Access Using SQL

SQL Date Range Filtering without Using BETWEEN: A Robust Alternative Approach

Finding Last Shared Date Among Representatives: Unpivoting and Scaling Up Approaches