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Data Models into Database Designs

Data Models into Database Designs
The identifier of an entity will become the ________ of the new table.

identity key
primary key
foreign key
main attribute

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Data Models into Database Designs
Each entity is represented as a(n):

tuple.
attribute.
file.
table.

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Data Models into Database Designs
(STREET ADDRESS, CITY, STATE, ZIP) is an ideal primary key.

True
False

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Data Models into Database Designs
Surrogate keys have much meaning for users.

True
False

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Data Models into Database Designs
An intersection table is required to represent M:N relationships.

True
False

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Data Models into Database Designs
An ideal primary key is short, numeric and seldom changing.

True
False

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