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Database Management System: Write example shared lock & exclusive lock -Incorrect locking schedule example (on paper) Two-Phase Locking (2PL) problem example (on paper) Deadlock and

Database Management System:

Write example shared lock & exclusive lock
-Incorrect locking schedule example (on paper)
Two-Phase Locking (2PL) problem example (on paper)
Deadlock and prevention concept.

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1 Shared lock example consider a case where initially A100 and there are two transactions which are reading A If one of transaction wants to update A ... blur-text-image

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