Question 3, Explain briefly the difference in activities among the following levels of information systems (IS) at a large organization: Operational level IS Tactical level IS Strategic level IS Give three example activities, each one handled by the corresponding IS, considering the three IS levels of a supermarket chain. Question 4 Explain briefly each one of the following relational DB concepts: atomic information, datatype, cells, columns, rows, flat file, primary key, foreign key. You can use an actual DB example to illustrate these concepts.
Question 3, Explain briefly the difference in activities among the following levels of information systems (IS) at a large organization: Operational level IS Tactical level IS Strategic level IS Give three example activities, each one handled by the corresponding IS, considering the three IS levels of a supermarket chain. Question 4 Explain briefly each one of the following relational DB concepts: atomic information, datatype, cells, columns, rows, flat file, primary key, foreign key. You can use an actual DB example to illustrate these concepts.
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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