User-Defined Variables
Learn how to create user-defined variables and understand the contents you can store in them.
We'll cover the following
In previous encounters with SQL, we have encountered repetitive values in a sequence of SQL statements. To illustrate this problem, let us consider a scenario where we are handed a set of car models. In terms of SQL, we are working with the following data model:
Get hands-on with 1400+ tech skills courses.