1. Real Time databases 2. Introduction to Real time databaseTransaction It is said to be set of read or write operationsQueryA Transaction is said to be a query if it contains…
Concurrency and Transaction Processing Concurrency models 1. Pessimistic avoids conflicts by acquiring locks on data that is being read, so no other processes can modify…
Transaction Support Chapter 9 Transaction Transaction An action or series of actions, carried out by a single user or application program, which accesses or changes the contents…