Definition
Full Functional Dependency (Relational Algebra)
Let
be a schema of a relation and (subsets of attributes of ).
is called fully functional dependent on if:
( functionally determines ) and cannot be reduced, meaning:
Full Functional Dependency (Relational Algebra)
Let
be a schema of a relation and (subsets of attributes of ).
is called fully functional dependent on if:
( functionally determines ) and cannot be reduced, meaning: