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  1. What will be the result of the query given below?
    SELECT Student_id,
    ‘ACTIVE’ STATUS,
    Student_id * 3.14 Student_pi,
    UPPER (LName) Last_Name
    FROM Student;
    1. Error
    2. Student_id, ACTIVE, Student_id * 314, UPPER(LName)
    3. Student_id, Status, Student_pi, Last_Name
    4. All of above
    5. None of these
Correct Option: C

Status, Student_pi, Last_Name are “column aliases”.


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