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IBM

C2090-312 · Question #75

What is the one significant difference between sequence objects and identity columns?

The correct answer is B. Identity columns can be defined on tables and sequence objects cannot. See the full explanation below for the reasoning.

Question

What is the one significant difference between sequence objects and identity columns?

Options

  • AIdentity columns can cache values and sequence objects cannot.
  • BIdentity columns can be defined on tables and sequence objects cannot.
  • CSequence objects can have a character data type and identity columns cannot.
  • DSequence object values can be used as primary keys and identity column values cannot.

How the community answered

(47 responses)
  • A
    13% (6)
  • B
    79% (37)
  • C
    6% (3)
  • D
    2% (1)

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Full C2090-312 Practice