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Q10: Some very specialized applications may require normalization
Q14: A _ lock allows concurrent transactions to
Q20: ROLAP and MOLAP vendors are working toward
Q31: A DBA determines the initial size of
Q41: The external model is the representation of
Q48: _ distributed database systems integrate different types
Q54: An optimistic approach is based on the
Q70: The DIFFERENCE operator subtracts one table from
Q73: Because a partial dependency can exist only
Q79: According to naming conventions described in Chapter