Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - How to Compare Tables with SAS SQL
Interactive Video
•
Information Technology (IT), Architecture, Business
•
University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What are the names of the new hires identified in the changes?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Why is it important to see changes in large tables?
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