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Recent questions tagged transactions-and-concurrency-control
1
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1
UGC NET CSE | June 2023 | Part 2: 44
Which one of the following is $\text{NOT}$ a part of $\text{ACID}$ properties of a database transaction? Atomicity Consistency Isolation Deadlock-freedom
admin
asked
in
Databases
Jul 28, 2023
by
admin
278
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ugcnetcse-june2023-paper2
databases
transactions-and-concurrency-control
0
votes
1
answer
2
Casecading rollback in WD and WW
Is the possibility of cascading rollbacks more in Wound and Wait or in Wait Die?
Tara33
asked
in
Databases
Dec 25, 2022
by
Tara33
270
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transactions-and-concurrency-control
0
votes
0
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3
Serializability
What is Proof/Explanation for complexity to test if a schedule is conflict serializable is O(n^2) whereas for view serializable is O(2^n)-Exponential ?
SakarKoot
asked
in
Databases
Sep 4, 2022
by
SakarKoot
232
views
transactions-and-concurrency-control
conflict-serializable
view-serializable
0
votes
1
answer
4
UGC NET CSE | October 2020 | Part 2 | Question: 48
In the context of concurrency control, a given pair of operations in a schedule is called conflict schedule if At least one of the operations is write operation Both the operations are performed on the same data item Both the operations are performed by different transactions Both ... and $(c)$ only $(a)$, $(c)$ and $(d)$ only $(c)$ and $(d)$ only
go_editor
asked
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Databases
Nov 20, 2020
by
go_editor
1.2k
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ugcnetcse-oct2020-paper2
databases
transactions-and-concurrency-control
2
votes
3
answers
5
NIELIT 2018-36
______ is NOT a part of the ACID properties Inconsistency Consistency Atomicity Isolation
Arjun
asked
in
Databases
Dec 7, 2018
by
Arjun
949
views
nielit-2018
databases
transactions-and-concurrency-control
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