The Gateway to Computer Science Excellence
0 votes
39 views

The answer is C. Please Explain.

in Databases by Active (4.8k points)
edited by | 39 views
0
strict 2pl: addition to locking being 2 phase,all exclusive locks taken by transaction must be help until transaction commits. in question the commit operation is acting last so no unlocking possible .

i will need some few more opinion on this question btw.
0
Generally, it is mentioned in the schedules when the locks are held and released for a particular transaction.

It is not mentioned here.
0
@gupta731 i think lets see few more opinion as there maybe some way to solve this.
0
Yup
0
I think it's considering that lock is acquired before Read and write and released as soon as instruction is completed.

Please log in or register to answer this question.

Quick search syntax
tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true
50,737 questions
57,324 answers
198,405 comments
105,169 users