Transaction level consistency means that all rows impacted by any actions in a transaction are protected from change during the entire transaction.
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Q26: A static cursor processes a snapshot of
Q27: Repeatable Read isolation is the most restrictive
Q28: In two-phase locking,all locks are obtained during
Q29: Nonrepeatable reads occur when a transaction rereads
Q30: The goal of database security is to
Q32: A dynamic cursor saves primary key values
Q33: With optimistic locking,the assumption is made that
Q34: A dirty read happens when one transaction
Q35: In two-phase locking,all locks are released during
Q36: A durable transaction is one for which
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