Question

    What is the primary key in a relational

    database?
    A A field that uniquely identifies a record in a table Correct Answer Incorrect Answer
    B A field that stores numeric data Correct Answer Incorrect Answer
    C A field that stores textual data Correct Answer Incorrect Answer
    D A field that stores date and time information Correct Answer Incorrect Answer

    Solution

    It’s responsible for identifying the tuple uniquely.

    Practice Next
    More IT Networking Questions

    Relevant for Exams:

    ask-question