When transaction Ti requests a data item currently held by Tj

mhmadesk

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2022-07-19

497

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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). This is

Wait-die
Wait-wound
Wound-wait
Wait

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mhmadesk

2022-07-19

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(a).Wait-die

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When transaction Ti requests a data item currently held by Tj

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