The Size Of A Is Simply Var Where R Is The Relation And A Is A #386
The size of a _____ is simply V(A,r) where r is the relation and A is a distinct value
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 - Estimating Statistics of Expression Results - Quiz No.1.
The size of a _____ is simply V(A,r) where r is the relation and A is a distinct value
Projection
Outer join
Aggregation
Inner join
