edited by
1,078 views
1 votes
1 votes

The minimum number of tables needed to represent M,N,P,R1,R2 is …

The given ans is 2.

I think the ans should be 3.

edited by

2 Answers

1 votes
1 votes
Yes it is possible such that

R1 (M1,M2,M3) and R2 (P1,P2,N1, N2).

I also think the answer is 3 but this explanation given Made easy test series. Because the second relationship is identifying relationships .

Related questions

0 votes
0 votes
0 answers
1
shab asked Aug 20, 2018
467 views
4 votes
4 votes
0 answers
2
vk_9_1_9 asked Jan 26, 2019
867 views
Find minimum number of tables needed?Answer : (3)Can anyone please explain the answer and how to approach such complex er diagrams?
1 votes
1 votes
0 answers
4
Shivam Kasat asked Jan 13, 2019
609 views
NO. OF RELATIONS REQURIED FOR THIS ER-DIAGRAM:I am getting answer 1,Reference :https://gateoverflow.in/201404/er-diagram read out @raviyogi comment