In an IDEF1X identifying connection relationship,________.
A)the identifier of the child is always part of the identifier of the parent
B)the identifier of the parent is always part of the identifier of the child
C)the identifier of the parent is always the same as the identifier of the child
D)the identifier of the parent is optional

Question

Quizplus · Accepted Answer

In an IDEF1X identifying relationship, the identifier (primary key) of the parent entity becomes part of the identifier (primary key) of the child entity. This ensures that each child entity instance is uniquely identified by including the parent's identifier in its own.

In an IDEF1X Identifying Connection Relationship,________