單項(xiàng)選擇題

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 an Oracle database.While migrating the data， you want to have minimal impact on the database performance and optimize the dataload 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

你可能感興趣的試題

單項(xiàng)選擇題

Which task would you perform before you run Oracle Universal Installer （OUI） in silent or suppressed mode foran installation？（）

A.Run the root.sh script.
B.Create the oraInst.loc file.
C.Create the tnsnames.ora file.
D.Run the oraInstRoot.sh script.

單項(xiàng)選擇題

Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity， resulting in degradation ofperformance.
What would be your next step to improve performance（）

A.Run the SQL Access Advisor.
B.Run the Memory Advisor for the sga
C.Run the Memory Advisor for the pga.
D.Run the Memory Advisor for the shared pool.
E.Run the Memory Advisor for the buffer cache

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你可能感興趣的試題

Which task would you perform before you run Oracle Universal Installer （OUI） in silent or suppressed mode foran installation？（）

Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity， resulting in degradation ofperformance. What would be your next step to improve performance（）

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Which task would you perform before you run Oracle Universal Installer （OUI） in silent or suppressed mode foran installation？（）

Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity， resulting in degradation ofperformance.
What would be your next step to improve performance（）