Finding Maximum and Minimum Values in a Set Order by Time with PostgreSQL

Finding the Most Frequent Features in a Feature IDs Array: A Comprehensive Approach

Grouping Sum Results by Custom Date Range with PostgreSQL: Adjusting the Start Time of a Day Range for Financial Reporting

How to Generate Unique Usernames in Postgres: A Deep Dive

LIMIT by GROUP in SQL (PostgreSQL) - How to Fetch Specific Data with ROW_NUMBER() Function

SELECT DISTINCT ON (user_id, activity_type_id, EXTRACT(year FROM start_date_local))

Workaround Strategies for PostgreSQL's RETURNING Clause Limitations When Updating Without ELSE Statement

Creating a SQL Function to Return a Table: A Step-by-Step Guide in PostgreSQL

Optimizing Complex Joins in Oracle: 4 Proven Strategies to Reduce Execution Time

Resolving Issues with MAX Aggregate Queries in Postgres (Redshift) and MySQL