A Constraint Requires That An Entity Belong To No More Than One #497
A _____________ constraint requires that an entity belong to no more than one lower-level entity set.
This multiple choice question (MCQ) is related to the book/course
gs gs117 Database Management System.
It can also be found in
gs gs117 Database Systems Design and Implementation - Extended E-R Features - Quiz No.1.
A _____________ constraint requires that an entity belong to no more than one lower-level entity set.
Disjointness
Uniqueness
Special
Relational
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