Using Window Functions to Get the Highest Metric for Each Group

Retrieving the Most Recent Record for Each ID: A SQL Solution

Joining Two Tables and Getting the Most Recent Records for a Given Name: A SQL Solution Using Correlated Subqueries

Finding the Second Largest Value in a Grouped Dataset Using SQL and Ranking Functions

Retrieving Maximum Values: Sub-Query vs Self-Join Approach

Resolving MySQL Error: Using Non-Aggregated Columns in GROUP BY Clause

Finding Top 2 Customers by Maximum Amount of Transaction in Oracle DB: A Comprehensive Guide

Oracle SQL Query to Extract Last Entry Date per Category

Optimizing Queries on Nested JSON Arrays in PostgreSQL: Advanced Techniques for Filtering and Selecting Specific Rows

Using Window Functions in MySQL: Fetching Last N Rows for Multiple Users