What are two considerations for usage of materialized views? (Choose two)

Question

Options

• AMaterialized views are not supported.
• BMaterialized views are logical entities.
• CMaterialized views may improve query performance.
• DMaterialized views are the same as database views.
• EMaterialized views are considered for usage by the Optimizer.

• A
  3% (1)
• B
  10% (3)
• C
  83% (24)
• D
  3% (1)

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