What should you do to produce the two systems to manager’s satisfaction

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
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b) You have created a system for your manager which recognises British banknotes (pound sterling) and South African banknotes (rand) your manager now wants the system to recognise American banknotes (dollars), which your systems were still labelling as British pounds and South African rands, respectively.

What should you do to produce the two systems to manager’s satisfaction (i.e. they can be accepted as working correctly)?

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