What is a deadlock in DB2, and how is it resolved?
- A situation where a transaction is blocked by another transaction indefinitely
- A situation where one transaction holds a lock on a resource and another transaction tries to acquire a conflicting lock, resulting in a waiting deadlock
- A situation where two or more transactions are unable to proceed because each is waiting for the other to release a lock
- A situation where two or more transactions are waiting indefinitely for a resource held by each other
Deadlock in DB2 occurs when two transactions hold locks that the other transaction needs to proceed, resulting in a deadlock. It can be resolved by deadlock detection and rollback of one of the transactions involved.
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