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

Understanding Foreign Key Constraints in Ecto: A Comprehensive Guide for Building Robust Databases

Finding MAX Values for Two Different Time Ranges in One Day Using PostgreSQL Query Optimization Techniques

Calculating Data Type Sizes in PostgreSQL: Alternatives to pg_sizeof and pg_column_size

Understanding Epoch Data in PostgreSQL: A Guide to Timestamps and Unix Time

Finding Occurrences and Missing Values in Postgres Arrays: A Comprehensive Guide

Improving Cumulative Sum of Balances with PostgreSQL's Temporary Tables and PL/pgSQL

Create a Table with Repeated Rows Based on Maximum Value in Each Group

Using Window Functions with Summations in PostgreSQL Leaderboards

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