database modeling ch 2

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entity

A noun in a business rule translates to a(n) ____ in the data model

constraint

A(n) ____ is a restriction placed on the data.

entity 2

A(n) ____ is anything about which data are to be collected and stored

relationship

A(n) ____ is bidirectional

attribute

A(n) ____ is the equivalent of a field in a file system

model

A(n) ____'s main function is to help you understand the complexities of the real-world environment

a detailed description of an organization's operations

Business rules are derived from ____.

XML/Hybrid data model

Oracle 11g is an example of a(n) ____.

object_oriented

The ____ data model uses the concept of inheritance.

constraints

____ are normally expressed in the form of rules


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