你可能感興趣的試題

You are using flat files as the data source for one of your data warehousing applications. To optimizethe application performance， you plan to move the data from the flat files toclustered tablesin an Oracle database.
While migrating the data， you want to have minimal impact on the database performance and optimize thedata load operation.
Which method would you use to load data into the Oracle database（）

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.

單項(xiàng)選擇題

You executed the following commands in an RMAN session for your database instance that has failures：
RMAN> LIST FAILURE；
After some time， you executed the following command in the same session： RMAN> ADVISE FAILURE；
But there are new failures recorded in the Automatic Diagnostic Repository （ADR） after the execution ofthe last LIST FAILURE command.
Which statement is true for the above ADVISE FAILURE command in this scenario（）

A.It produces a warning for new failures before advising for CRITICAL and HIGH failures.
B.It ignores new failures and considers the failures listed in the last LIST FAILURE command only.
C.It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored
D.It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.