
Plans
An explain plan is a detailed roadmap that a database system uses to execute a query, such as retrieving data from a table. It shows the step-by-step process the database follows, including how it searches for data, joins tables, and applies filters. This helps database developers and administrators understand the query’s efficiency, identify bottlenecks, and optimize performance. Think of it as a blueprint that reveals how the database plans to fulfill your data request, allowing for informed improvements if needed.