When mapping a Conceptual Model to a Relational Model, a simple identifier maps to ...
a composite attribute.
a column.
a simple attribute.
a simple key.
1
Expert's answer
2018-04-09T12:06:11-0400
a simple key
A simple identifier consists of one attributе and uniquely identifies an instance of the entity. When mapping a Conceptual Model to a Relational Model, a simple identifier maps to a simple key. Simple key consists of one column and uniquely identifies a row.
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