单项选择题

A.Coalesce the application tables at a regular interval……

As a database administrator you spend a lot of time observing and setting various storage parameter values for your application tables in order to gain performance benefits. Which task would you perform to reduce this overhead？（）

A.Coalesce the application tables at a regular interval.
B.Export and Import the application tables a regular interval.
C.Drop and recreate the application tables at a regular interval.
D.Move the application tables to a tablespace with less space usage.
E.Distribute the application tables across multiple tablespaces depending on usage.
F.Move the application tables to automatic segment space management tablespace.

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