SophiaPretty

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    Strayer,Devery,Harvard University
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Category > Computer Science Posted 23 Oct 2017 My Price 6.00

A data model is also referred to as a schema or

A data model is also referred to as a schema or ____________.

model

graphic design

database model

ER diagram

 

 

Relational data modelers should always begin with a _________ data model or reverse engineer an existing data model.

conceptual

logical

relational

physical

 

 

An attribute in a data model is the same as a(n) _________ in a table or spreadsheet.

column

item

range

row

 

 

A tuple in a data model is the same as a __________ in a table or spreadsheet.

column

range

row

header

Answers

SophiaPretty
(5)
Status NEW Posted 23 Oct 2017 01:10 PM My Price 6.00

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