A partial completeness constraint is represented by _____.
A) a dotted line
B) two dashed lines
C) a single horizontal line under a circle
D) a double horizontal line over a circle
Correct Answer:
Verified
Q26: Nonoverlapping subtypes are subtypes that contain a(n)
Q27: At the implementation level, the supertype and
Q28: Overlapping subtypes are subtypes that contain _
Q29: A(n) _ is the attribute in the
Q30: The default comparison condition for the subtype
Q32: The purpose of an entity_ is to
Q33: A(n)_ is a generic entity type that
Q34: In the context of total completeness, in
Q35: The property of _ enables an entity
Q36: The extended entity relationship model (EERM) is
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