Retrieving Latest Record for Each ID from Two Tables in Oracle SQL: A Step-by-Step Guide

Optimizing SQL Queries to Find Nearest Records: A Door Data Example

Retrieving Top 1 Row per Group: A Flexible Approach to Data Analysis

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

SELECT DISTINCT ON (label) * FROM products ORDER BY label, created_at DESC;

Understanding and Applying Group By with ROW_NUMBER() Function in SQL Server for Advanced Analytics

Filtering Rows with Unique IDs in MySQL: A Comparative Approach Using Subqueries and Aggregate Functions