Designing a Scalable Multitenant System: The Benefits and Drawbacks of Repeated Primary Keys as Foreign Keys

Optimizing Aggregate Functions with array_agg: A Guide to Joining Tables Effectively

Using Aggregate Functions on Subqueries in PostgreSQL: A Comprehensive Guide

Optimizing Database Queries for Inner Joins with Multiple Unique Identifiers

Optimizing SQL Queries with JOIN and Many Values for Better Performance in PostgreSQL

5 Scalable SQL Pagination Methods for Large Datasets: Keyset Pagination, Row Numbering, Materialized Views, and More

How to Update PostgreSQL's last_update_date Field Automatically When a Table Modification Occurs

Returning Result Sets from Stored Functions in Postgres: A Comprehensive Guide

Understanding Hierarchical Queries: A Deep Dive into Recursive Relationships

Updating Stock Levels in a Database While Preserving Returning IDs: A Comparative Analysis of Two Alternative Approaches