Database Management System20765 marksTwo-Phase Locking Technique
Explain 2 phase locking technique in brief.
Explain 2 phase locking technique in brief. [5]
Locking is an operation which secures permission to read or permission to write a data item. Two Phase Locking (2PL) is a concurrency control protocol that ensures serializability by regulating when transactions may lock and unlock data items. A transaction is said to follow the two-phase locking...