Knowee
Questions
Features
Study Tools

Consider two database relations T1 and T2 having 5 and 2 tuples respectively. What is the maximum number of tuples that could appear in the natural join of R and S?a.7b.5c.10d.2

Question

Consider two database relations T1 and T2 having 5 and 2 tuples respectively. What is the maximum number of tuples that could appear in the natural join of R and S?a.7b.5c.10d.2

🧐 Not the exact question you are looking for?Go ask a question

Solution 1

The maximum number of tuples that could appear in the natural join of T1 and T2 is determined by the smaller number of tuples in either relation. In this case, T2 has the smaller number of tuples, which is 2. Therefore, the maximum number of tuples that could appear in the natural join of T1 and T2 is 2. So, the correct answer is d.2.

Solution 2

The maximum number of tuples that could appear in the natural join of T1 and T2 is determined by the smaller number of tuples in either relation. In this case, T2 has the smaller number of tuples, which is 2. Therefore, the maximum number of tuples that could appear in the natural join of T1 and T2 is 2. So, the correct answer is d.2.

Similar Questions

Given two tables R1(x, y) and R2(y, z) with 50 and 30 tuples respectively. Find a maximum number of tuples in the output of natural join between tables R1 and R2 i.e. R1 * R2? (* - Natural Join)

Consider two relations R and S where R has 4 tuples and S has 2 tuples. The natural join of R and S will have at most 4 tuples.Question 5Select one:TrueFalse

Suppose relation R(A,B) currently has tuples {(1,2), (1,3), (3,4)} and relation S(B,C) currently has {(2,5), (4,6), (7,8)}. Then the number of tuples in the result of the SQL query:SELECT *FROM R NATURAL OUTER JOIN S;26None of the mentioned4

Given two relations S1(A, B) having 3 tuples and S2(C, D) having 2 tuples. The minimum number of tuples possible after the following operation:  S1 Right Outer Join S2 a.5b.2c.6d.3

Consider the join of Relation R with a relation S. If R has m tuples and S has n tuples, then the maximum and minimum size of the join respectively are:Am+n and m-nBM+n and 0Cmn and m+nDmn and 0

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.