How to Efficiently Retrieve Distinct Values, Max or Min Values, and Extract Specific Columns in SQL Queries

Finding Row Wise Duplicates in PL/SQL Using Hierarchical Queries

How to Select One Row from a Table Where Three Columns Have Repeating Values Using Subqueries, Window Functions, or Common Table Expressions (CTEs)

Mastering Multiple Conditionals with Dplyr: Techniques for Distinct() Function