In this post I will continue the discussion about iterators in the context of a query execution plan. This time, I will tell you about some of their most important properties and the things to take into consideration when investigating the performance of an execution plan.
In this article I will explain the concept of iterators, in the context of the query execution plan. First, you will find out what they are. Second, I will tell you what are the main actions performed by an iterator. And last, but not least, I am going to show you how they work in Read More
This is the first post from my complex tutorial project called “Understanding Query Execution Plans”. This is an introductory post, in which I will guide you through the concepts you need to know before starting to analyze the plans.