Abstract:
In business environment, banking system
plays one of the main roles in buying and selling
transactions. A transaction is a logical unit of
work. A transaction processing system (TPS) is a
system that monitors transaction programs.
Transaction Processing Systems are the heart of
the business operations today. Transactions are
indeed the unit of recovery. Recovery in database
system means that restoring the database to a
correct state after some failure has rendered the
current state inconsistent. In this system, Log
based recovery using Write Ahead Logging (WAL)
protocolis used to prevent data loss in Bank
transfer.