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R-timestamp(Q) denotes?(a) The largest timestamp of any transaction that can execute write(Q) successfully(b) The largest timestamp of any transaction that can execute read(Q) successfully(c) The smallest timestamp of any transaction that can execute write(Q) successfully(d) The smallest timestamp of any transaction that can execute read(Q) successfullyThis question was posed to me in my homework.This is a very interesting question from Timestamp based Protocols topic in division Concurrency Control of RDBMS |
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Answer» Correct OPTION is (b) The LARGEST timestamp of any TRANSACTION that can execute read(Q) successfully |
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