Explanation: W-timestamp(Q) denotes The largest timestamp of any transaction that can execute write(Q) successfully. ... Explanation: R-timestamp(Q) denoted the largest timestamp of any transaction that can execute read(Q) successfully.

Which amongst the following denotes the largest timestamp of any transaction that executed write Q successfully?

In basic time stamp ordering: W-time stamp (Q) denotes the largest time stamp of any transaction that has executed write-(Q) successfully.

What is read timestamp?

The Timestamp Ordering Protocol is used to order the transactions based on their Timestamps. The order of transaction is nothing but the ascending order of the transaction creation. The timestamp ordering protocol also maintains the timestamp of last 'read' and 'write' operation on a data. ...