31_mathQuiz

Properties of Iterators

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.

31_mathQuiz

Iterators in the Query 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

31_mathQuiz

Query Execution Engine Introduction

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.