Multiple choice

Which of the following is incorrect about table level constraint in oracle?

  1. Given after all column definition.

  2. Composite constraints can be given.

  3. Not NULL cannot be given.

  4. Columns can be compared with each other.

  5. None of these
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Since all other options are correct for Table level constraints, therefore, this is the correct option.

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