1 votes 1 votes When transaction $Ti$ requests a data item currently held by $Tj,Ti$ is allowed to wait only if it has a timestamp smaller than that of $Tj$ (that is $Ti$ is order than Tj). Otherwise, $Ti$ is rolled back (dies). This is Wait-die Wait-wound Wound-wait Wait Databases nielit2017oct-assistanta-cs databases transaction-and-concurrency + – admin asked Apr 1, 2020 edited Aug 29, 2020 by soujanyareddy13 admin 1.4k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes The question is the definition of Wait-die scheme which goes as follows: " When transaction Ti requests a data item currently held by Tj, Ti is allowed to wait only if it has a timestamp smaller than that of Tj (That is Ti is older than Tj), otherwise Ti is rolled back (dies)" Reference: Wound-wait and Wait-die Schemes Option A is correct haralk10 answered Apr 1, 2020 haralk10 comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes This scheme is known as WAIT DIE..Hence the option A is correct. DIBAKAR MAJEE answered Apr 24, 2020 DIBAKAR MAJEE comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes ANS : A (WAIT DIE ) When transaction Ti requests a data item currently held by Tj, Ti is allowed to wait only if it has a timestamp smaller than that of Tj (That is Ti is older than Tj), otherwise Ti is rolled back (dies)" anjli answered Feb 6, 2021 anjli comment Share Follow See all 0 reply Please log in or register to add a comment.