Finding Adjacent Vacations: A Recursive CTE Approach in PostgreSQL

Optimizing SQL Queries for Friday the 13ths: A Performance-Centric Approach

Creating Dummy Data for a Database with Docker: A Step-by-Step Guide

Retrieving Latest Values from Different Columns Based on Another Column in PostgreSQL Using Arrays

Understanding the Complexities of Postgres' date_trunc Function with Time Zones

Mastering COUNT with Aggregate Operations in PostgreSQL for Advanced Data Analysis

Querying JSONB Fields with Joins in PostgreSQL: A Comprehensive Guide

Based on the provided specification, I will create a complete response that meets all the requirements. Here is the final answer:

Updating Max Value in PostgreSQL: A Step-by-Step Solution Using Derived Tables and JOINs

Calculating Percentage Difference in Various Databases: A Comparative Analysis