The transaction boundaries are the essential information that the DBMS needs from the application programs to enforce different locking strategies.
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Q16: One important reason for documenting changes to
Q17: The database is most vulnerable to failure
Q18: A transaction is sometimes called atomic because
Q19: The DBA is responsible for managing changes
Q20: A transaction is a series of actions
Q22: In general,optimistic locking is the preferred technique
Q23: Resource locking must be carefully planned because
Q24: Resources are locked for a shorter amount
Q25: Two-phased locking has a growing phase and
Q26: A static cursor processes a snapshot of
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