Data models are logical data structures that detail the relationships among data elements by using graphics or pictures.
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Q46: There are three primary data models for
Q47: Data models can include a customer's name,
Q48: Foreign key is a primary key of
Q49: A foreign key provides details about data.
Q50: Record is a collection of related data
Q52: Metadata are logical data structures that detail
Q53: Determining if information is updated weekly, daily,
Q54: Metadata provides details about data. For example,
Q55: Data elements can include a customer's name,
Q56: Data dictionary compiles all of the metadata
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