Tags / greatest-n-per-group
Retrieving Last Updated Rows in MySQL: A Comparative Analysis of Different Approaches
SELECT DISTINCT ON (label) * FROM products ORDER BY label, created_at DESC;
Selecting the Maximum Time from a DateTime Column Group by Another DateTime Column Using PostgreSQL's DISTINCT ON Clause
Calculating the Average of Last 3 Values for Each User in SQL
Understanding the Limitations of ROW_NUMBER() and Finding Alternative Solutions for Partitioned Data
Retrieving the Second Newest Record in SQL Queries Using Window Functions
Understanding the Limitations of SQL's LIMIT Function: Alternatives for Microsoft SQL Server
How to Use Lateral Joins to Get the Most Recent Exchange Rate for Each Transaction in PostgreSQL
Optimizing SQL Queries to Find Nearest Records: A Door Data Example
Finding Maximum Count in SQL: A Comprehensive Guide