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Question 2 : [ 8 marks ] Consider the following two concurrent transactions in the scenario to update shared variable winner name and the corresponding
Question :
marks
Consider the following two concurrent transactions in the scenario to update shared variable winner name and the
corresponding private variable prizemoney. Suppose these two transactions are executed concurrently, and TI
starts first. Each step of transaction is viewed
as below:
a State the final result values of the shared
variable winnername and its effect on private
variable winner.prizemoney in case of isolation
level setting:
i Level Isolation Read uncommitted
i Level Isolation Read committed
b Which type of concurrency problem may be
found here?
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