Delete Records from a Table Based on Count and Latest Record

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

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

Get Top 1 Row of Each Group: A Comprehensive Guide to Aggregate Functions and Data Normalization

Using Window Functions to Select the Latest Date for Each ID Video Type

Selecting the Maximum Time from a DateTime Column Group by Another DateTime Column Using PostgreSQL's DISTINCT ON Clause

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