Recent questions tagged read

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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)
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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...
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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...
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