Which kind of cardinality constraint identifies whether the relationship is optional or mandatory?
A) Plurality
B) Optionality
C) Referentiality
D) All of these answer choices are correct.
Correct Answer:
Verified
Q58: The unique ID for a table is
Q59: When a primary key is inserted into
Q60: Referential integrity states that
A) the primary key
Q61: Entity integrity requires that the
A) foreign key
Q62: Select the term that refers to the
Q64: Which cardinality type is represented by this
Q65: Which cardinality type is represented by this
Q66: Julian is designing the physical ERD for
Q67: Which type of SQL language changes the
Q68: Which type of SQL language grants or
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