Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - How to Compare Tables with SAS SQL

The video tutorial explains how to compare two staff tables using SQL to identify changes. It introduces the concept of using the EXCEPT operator to find new hires by comparing an old table with a new one. The tutorial provides a practical example, demonstrating how to execute SQL queries to efficiently detect differences between large datasets, highlighting the importance of this method in managing extensive data.

What are the names of the new hires identified in the changes?

Why is it important to see changes in large tables?