Everything you should know about SQL Server JOINS

The focus of this article is going to be on utilizing JOINs. We will start off by talking a bit about how JOINs are going to happen and why you need to JOIN data. Then we will take a look at the JOIN types that we have available to us and how to use them.

JOIN BASICS

JOINs in TSQL are typically going to be done on the FROM line.

JOIN-Starts-Here

Before we are getting to anything else, the real big question becomes — “Why do we have to do JOINs, and how are we actually going to perform our JOINs?” (more…)