I have a similar exercise and attempting to add the following result and here is the expected result. I am attempting to present the added users and keep getting a reference error when trying to display the added employee name and the one removed in the image. Any help would be appreciated.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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I have a similar exercise and attempting to add the following result and here is the expected result. I am attempting to present the added users and keep getting a reference error when trying to display the added employee name and the one removed in the image. Any help would be appreciated.

 

 

Shell
Employee John added.
Employee Sarah added.
Name: John, ID: 001, Department: IT, Position: Software Engineer
Name: Sarah, ID: 002, Department: HR, Position: HR Manager
Employee John removed.
Name: Sarah, ID: 002, Department: HR, Position: HR Manager
>>>
Transcribed Image Text:Shell Employee John added. Employee Sarah added. Name: John, ID: 001, Department: IT, Position: Software Engineer Name: Sarah, ID: 002, Department: HR, Position: HR Manager Employee John removed. Name: Sarah, ID: 002, Department: HR, Position: HR Manager >>>
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