What is the benefit of using 2Phase Locking Protocol 2PL Wha

What is the benefit of using 2-Phase Locking Protocol (2PL)? What are its problems?

Solution

Two Phase Locking(2PL):

In Two Phase Locking,in two phases each transaction makes lock and unlock request. They are:

Benefits of 2-Phase Locking Protocol:

Problems of 2PL: