Querying Data Using T-SQL

Description

In this course:

• First, you will learn what SQL and T-SQL are, where they came from, and where they are heading.
• Next, you will discover query execution processing and how everything in SQL revolves around it.
• Finally, you will explore how to use every clause of the SELECT query, and you will be able to quickly query data yourself, understand exactly how your queries work, and therefore be able to troubleshoot and optimize them.