Question: A primary key is which of the following?
Options
A : Any attribute
B : An attribute that uniquely identifies each row
C : An attribute that uniquely identifies each column
D : A derived attribute
Logical Database Design - General Questions more questions
If no multivalued attributes exist and no partial dependencies exist....
A foreign key is which of the following?
A transitive dependency is which of the following?
When mapping a multivalued attribute into a relation which of....
If no multivalued attributes exist in a relation, then the....
The relational model consists of:
When mapping a binary many-to-many relationship into a relation which....
A relation has which of the following properties?
When mapping a ternary relationship with an associative entity into....
When mapping a regular entity into a relation which of....
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