A(n)____________________ is an inconsistent retrieval problem which occurs when a transaction reads several values,but another transaction updates some of the values while the first transaction is still executing.
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Q46: Depending on the DBMS,checkpoints:
A) Are performed when
Q47: With database locking,a(n)_ lock must be obtained
Q48: A(n)_ is also known as a dirty
Q49: A measure of the amount of work
Q50: The transaction property of being _ means
Q52: Consider a transaction that updates each of
Q53: Consider a transaction that updates each of
Q54: Consider a transaction that updates each of
Q55: Name three types of inconsistent retrievals: _
Q56: Common data that multiple users try to
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