Register

ace test dbms

373 views
0 votes
0 votes

User Avatar

2 Answers

1 votes
1 votes
(1,4,4)

(2,5,1)

(2,5,3)

(3,5,2)  ---- this order is by A asc

------------------------------------------------------------------- now B desc

(1,4,4)

(2,5,1)

(2,5,3) --- 3rd row

(3,5,2)

so answer is B
User Avatar
Voting & Accepting an answer helps improve the community
← PreviousNext →
← Previous in categoryNext in category →

Related questions

0 votes
0 votes
2 answers
2
Pratik.patil asked Aug 31, 2023
517 views
Ace DBMS Textbook
Consider a relation R(A,B,C,D,E,F,G) and the following functional dependencies: (B->D, D->E, AB->C, AE-F, C -> A, F -> G } and choose the correct option: (A) Only A and B are prime attributes (D) Only A, B and C are prime attributes (B) Only B and C are prime attributes (C) Only A, B and F are prime attributes
Consider a relation R(A,B,C,D,E,F,G) and the following functional dependencies: (B->D, D->E, AB->C, AE-F, C - A, F - G } and choose the correct option:(A) Only A and B ar...
User Avatar
1 votes
1 votes
1 answer
3
none30 asked Jun 16, 2023
381 views
Ace Test Series | DBMS
In multiple Granularity locking protocol at a particular node transaction T1 is holding SIX LOCK. When transaction T2 is also requesting a lock, at that node which other lock is allowed. I S I X S SIX X
In multiple Granularity locking protocol at a particular node transaction T1 is holding SIX LOCK. When transaction T2 is also requesting a lock, at that node which other ...
User Avatar
Link Copied!