What is a Database?

Database Fundamentals and ER Model

Flashcard
•
Computers
•
KG
•
Easy
Subhashini Rajkumar
Used 1+ times
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128 questions
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1.
FLASHCARD QUESTION
Front
Back
An organized collection of data, structured in multiple formats, stored in some form of storage medium.
2.
FLASHCARD QUESTION
Front
What does DBMS stand for?
Back
Database Management System.
3.
FLASHCARD QUESTION
Front
What is the Relational Model?
Back
A data model that organizes data into tables (relations) with rows and columns.
4.
FLASHCARD QUESTION
Front
What is an Entity in the context of ER Model?
Back
An abstract object of some sort; a thing (noun).
5.
FLASHCARD QUESTION
Front
What is an Entity Set?
Back
A collection of similar entities; a class of objects.
6.
FLASHCARD QUESTION
Front
What are Attributes in an ER Model?
Back
Properties of entities in an entity set.
7.
FLASHCARD QUESTION
Front
What is a Relationship in an ER Model?
Back
A connection among two or more entity sets.
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