Mastering Active Record's SQL Logic and EXISTS Clause: A Workaround Using Includes

Understanding LIKE and ILIKE in SQL: A Deep Dive into Conditionals and Operators

Understanding Many-to-Many Relationships with ActiveRecord: Fixing the Incorrect Solution for Editors with No Roles

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

Here is a comprehensive guide on how to develop a robust Ruby on Rails application: