Q134. Which two are facets of performance planning that should always be considered or implemented for an Oracle Database environment?

Q134. Which two are facets of performance planning that should always be considered or implemented for an Oracle Database environment? (Choose two.)

  • A. defining primary keys for all tables to speed up all queries
  • B. using check constraints to speed up updates
  • C. defining foreign keys for all tables to speed up joins
  • D. the physical data model
  • E. the configuration of storage arrays

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