Combining SELECT ... FOR UPDATE with UPDATE ... RETURNING in PostgreSQL: A Flexible Solution Using Common Table Expressions (CTEs).

Formatting Dates in YYYY-MM Format Using PostgreSQL's to_char() Function

How to Remove Duplicates from Multiple Joined Arrays in Postgres Using Knex

Understanding SQL Queries with UNION and OR Operators

Optimizing Your SQL Queries: Finding Rows with Fewer Than X Associations

Mastering Aggregate Functions and GROUP BY in SQL to Write Efficient Queries

Understanding Relation Information Programmatically using Postgres SQL

Creating a Table with Certain Columns from Another Table in PostgreSQL Using Dynamic SQL and Information Schema Module

Converting Dates to Human-Readable Format in SQL Databases: A Comparative Guide

Iterating Over Query Results in PostgreSQL Using FOR Loops