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Recent questions tagged read
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Is the given schedule Recoverable
S=r1(A),w2(A),r3(A),w1(A),w3(A)Is this Schedule Non Recoverable? As there is a dirty read happening at w2(A)->r3(A)
sripo
1.3k
views
asked
Nov 25, 2018
Databases
databases
transaction-and-concurrency
dirty-read
recoverable
read
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0
0 votes
0
0 answers
1.6k
1.6k views
Does Dirty Read Imply Non Recoverable Schedule
If I have dirty read which is write-read conflict does it imply that the schedule is non recoverable?Do all anomalies result of conflict result in non recoverable thereby...
sripo
1.6k
views
asked
Nov 25, 2018
Databases
transaction-and-concurrency
databases
dirty-read
recoverable
read
+
–
1
1 vote
1
1 answer
2.1k
2.1k views
Self Doubt about Dirty Read and Recoverable
I can't exactly identify when a transaction has dirty read problem and when it doesn't. Take the following instances1. S:T2r(x);T3r(x);T3 commit;T2 commitThis is not dirt...
_jerry
2.1k
views
asked
Jan 24, 2018
Databases
databases
transaction-and-concurrency
recoverable
dirty-read
read
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