575 views
2 votes
2 votes
Is different 2 phase locking a subset of each other? For example, if the schedule is Strict 2PL then it will also be simple 2PL.

Something like a 2PL is a subset of Strict 2PL is a subset of rigorous 2PL.

Please log in or register to answer this question.

Related questions

1 votes
1 votes
1 answer
1
aditi19 asked Nov 25, 2018
446 views
T1: W(X), T2: R(Y), T1: R(Y), T2: R(X)does 2PL protocol allows it? T1 T2L-X(X)W(X)L-S(Y)R(Y)U(X) L-S(Y)R(Y)L-S(X)R(X)here T2 is granted lock on X as T1 enters sh...
0 votes
0 votes
0 answers
2
jayadev asked Jul 2, 2022
347 views
question about concurrency control methods
1 votes
1 votes
0 answers
3
0 votes
0 votes
0 answers
4
aditi19 asked Dec 8, 2018
336 views
pls explain why C is correct not A?isn’t every schedule that is supported by 2PL conflict serializable?