If On Every Legal Database Instant The Two Expressions Generate #367
If on every legal database instant, the two expressions generate the same set of tuples, the expressions are called as
This multiple choice question (MCQ) is related to the book/course gs gs114 Relational Database Management System. It can also be found in gs gs114 Query Processing and Optimization - Transformation of Relational Expressions - Quiz No.1.
If on every legal database instant, the two expressions generate the same set of tuples, the expressions are called as
Equal
Equivalent
Similar
Identical