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Microsoft

70-457 · Question #78

You use Microsoft SQL Server 2012 to develop a database application. You need to implement a computed column that references a lookup table by using an INNER JOIN against another table. What should…

The correct answer is A. Reference a user-defined function within the computed column. See the full explanation below for the reasoning.

Question

You use Microsoft SQL Server 2012 to develop a database application. You need to implement a computed column that references a lookup table by using an INNER JOIN against another table. What should you do?

Options

  • AReference a user-defined function within the computed column.
  • BCreate a BEFORE trigger that maintains the state of the computed column.
  • CAdd a default constraint to the computed column that implements hard-coded values.
  • DAdd a default constraint to the computed column that implements hard-coded CASE statements.

How the community answered

(45 responses)
  • A
    82% (37)
  • B
    2% (1)
  • C
    11% (5)
  • D
    4% (2)

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