A SELECT statement spends all its time returning 1 billion rows. What can be done to make this faster?

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answerhappygod
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A SELECT statement spends all its time returning 1 billion rows. What can be done to make this faster?

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A SELECT statement spends all its time returning 1 billion rows. What can be done to make this faster?

A. Use a CURSOR.
B. Use an EXTERNAL table.
C. Use the COPY command.
D. Increase the PreFetch Count.
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