Describe the purpose of a database. What is a modification problem? What are the three possible types of modification problems?
Describe the purpose of a database. What is a modification problem? What are the three possible types of modification problems?
Fundamentals of Information Systems
9th Edition
ISBN:9781337097536
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter3: Database Systems And Big Data
Section: Chapter Questions
Problem 6LO: Define the role of the database schema, data definition language, and data manipulation language.
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Question
- Describe the purpose of a
database .
- What is a modification problem?
- What are the three possible types of modification problems?
Expert Solution
Step 1
Introduction:
A database-DB is a collection of structured data that is logically organized and stored electronically in a computer system utilizing a database management system(DBMS).
A database management system is often in control of things when it comes to databases.
Data can be accessed, managed, updated, regulated, and organized quickly.
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