The N+1 Query Problem
Introduction The N+1 query problem is one of the most common performance bottlenecks in applications that use databases. It’s particularly prevalent when using Object-Relational Mapping (ORM) tools, and can silently degrade your application’s performance as your data grows. Understanding and preventing this problem is crucial for building scalable applications. What is the N+1 Query Problem? The N+1 query problem occurs when your application executes 1 query to fetch N records, and then executes N additional queries to fetch related data for each of those records. This results in N+1 total queries instead of just 1 or 2 optimized queries. ...