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Recent questions tagged serializability

2 votes
1 answer
32
Serializability and strict schedules
Answer is given as D. Not serializable, agreed. But how is it strict??
Answer is given as D. Not serializable, agreed. But how is it strict??
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4 votes
1 answer
33
Transcation And Concurrency control
Consider the following transactions T1:r1(A) w1(A) r1(B) w1(B) T2:r2(B) w2(B) r2(A) w2(A) 1) How many schedules serializable as T1->T2 2) How many schedules serializable as T2->T1
Consider the following transactionsT1:r1(A) w1(A) r1(B) w1(B)T2:r2(B) w2(B) r2(A) w2(A)1) How many schedules serializable as T1->T22) How many schedules serializable as T...
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3 votes
2 answers
34
view-serializablity
Draw the polygraph and explain whether it is view-serializable or not?
Draw the polygraph and explain whether it is view-serializable or not?
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0 votes
1 answer
35
Ramakrishan
In some part, it is given we cannot decide, why we cannot decide view serializability and recoverability? And, explain the solution for 7th part.
In some part, it is given we cannot decide, why we cannot decide view serializability and recoverability?And, explain the solution for 7th part.
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1 votes
1 answer
36
Self Doubt
What is the difference between Phantom read Problem and Unrepeatable read problem?
What is the difference between Phantom read Problem and Unrepeatable read problem?
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0 votes
0 answers
37
Test Series
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