【单选题】You are using flat files as the data source for one of your data warehousing applications. To optimize the application performance, you plan to move the data from the flat files to clustered tables in...
A.
Use the external table population.
B.
Use the Oracle Data Pump export and import utility.
C.
Use the conventional path data load of the SQL*Loader utility.
D.
Use the INSERT INTO...SELECT command to load the data
【单选题】You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 runs a custom application. Users report that the performance of Server1 has dropped significantly during the...