Database Management System (DBMS) MCQ: Suppose now that R(A,B:) and S(A,B:) are two relations with r and s tuples, respectively (again, not necessarily distinct). If m is the number of (not necessarily distinct) tuples in the result of the SQL query: R intersect S; Then which of the following is the most restrictive, correct condition on the value of m? | Extra Education

← All Database Management System (DBMS) questions

1

Suppose now that R(A,B:) and S(A,B:) are two relations with r and s tuples, respectively (again, not necessarily distinct). If m is the number of (not necessarily distinct) tuples in the result of the SQL query: R intersect S; Then which of the following is the most restrictive, correct condition on the value of m?

Correct Answer: 0 <= m <= min(r,s)

Make the most of this question

This page focuses on one Database Management System (DBMS) question from Engineering. After checking the answer, return to the topic list to practice more or run a timed set.

← More Database Management System (DBMS) MCQs All Engineering topics Mock test hub

WhatsApp+91 99922 70404Database Management System (DBMS) MCQ: Suppose now that R(A,B:) and S(A,B:) are two relations with r and s tuples, respectively (again, not necessarily distinct). If m is the number of (not necessarily distinct) tuples in the result of the SQL query: R intersect S; Then which of the following is the most restrictive, correct condition on the value of m? | Extra Education