GATE 2023 Database Quiz 23

Which property ensures that the changes exist permanently in a database and data is never lost even if there occurs a failure of any kind?

In which schedule multiple transactions execute simultaneously:

Drawback in Timestamp based protocol:

Which of the following statements are true:

S1: Every conflict serializable schedule is also view serializable.
S2: Every view serializable schedule that is not conflict serializable has blind writes.