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Q15: The DBA user does not usually have
Q27: The reason for a deadlock is that
Q28: Unlike working with permanent tables,adding or changing
Q32: An index containing multiple columns is called
Q50: An advantage of Data Pump over the
Q55: Two sessions cannot use the same temporary
Q56: The primary purpose of a read-only tablespace
Q59: The _ privilege is usually reserved for
Q65: Primary and foreign keys are both _
Q93: When creating a tablespace,the _ option allows