Question: In deadlock avoidance, the transaction must obtain all the locks it needs before it can be executed. This technique avoids rollback of conflicting transactions by

In deadlock avoidance, the transaction must obtain all the locks it needs before it can be executed. This technique avoids rollback of conflicting transactions by requiring that locks be obtained in succession. However, the serial lock assignment required in deadlock avoidance increases the response times.

What is the best deadlock control method and why? Provide an example in your discussion.

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