Tags / greatest-n-per-group
Selecting Distinct Records with MySQL's Max and Distinct: A Step-by-Step Solution Using `deleted_at` Column
Understanding Oracle Database and Querying Records: Mastering ROW_NUMBER() for Second-Highest Records Retrieval
Using Arrays for Conditional Aggregation in BigQuery: A Pivot Table Solution
Delete Records from a Table Based on Count and Latest Record
Retrieving Maximum Values: Sub-Query vs Self-Join Approach
Resolving MySQL Error: Using Non-Aggregated Columns in GROUP BY Clause
Oracle SQL Query to Extract Last Entry Date per Category
How to Use Lateral Joins to Get the Most Recent Exchange Rate for Each Transaction in PostgreSQL