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Introduction to Database System

Introduction to Database System
An identifier determines the type of relationship that an entity has.

True
False

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Introduction to Database System
An entity is something that can be identified in the user's work environment; something that the users want to track.

True
False

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Introduction to Database System
Data items grouped together for storage purposes are called a

record
list
None of these
title
string

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Introduction to Database System
Keys made up of two or more attributes are called composite keys.

False
True

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Introduction to Database System
In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?

COMMIT
SAVE
PACK
ZIP

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Introduction to Database System
Table is synonymous with the term:

column.
relation.
record.
field.

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