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Producing the required information flow is part of the ____ phase of the DBLC.
Q10: As long as two transactions,T1 and T2,access
Q14: Most designers consider the BCNF as a
Q17: Because a data cube's dimensions are predefined,all
Q36: When using an optimistic approach,during the write
Q36: A(n)_ uses special proprietary techniques to store
Q37: All data in a database are stored
Q38: Most DBMSs operate in one of two
Q38: Database transaction _ restores a database from
Q40: An optimistic approach is based on the
Q42: Most real-world database transactions are formed by