📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store
  • ✖

      Question

      Which of the following statements about a primary key is

      correct?
      A It uniquely identifies each record in a table Correct Answer Incorrect Answer
      B It can contain duplicate values Correct Answer Incorrect Answer
      C It can contain NULL values Correct Answer Incorrect Answer
      D A table can have multiple primary keys Correct Answer Incorrect Answer
      E It is always a foreign key Correct Answer Incorrect Answer

      Solution

       It uniquely identifies each record in a table.

      Practice Next

      Relevant for Exams:

      ask-question