Exam 1z0-071 All QuestionsBrowse all questions from this exam
Question 71

Examine this statement:

On which two columns of the table will an index be created automatically? (Choose two.)

    Correct Answer: A, F

    An index will be created automatically on columns defined with UNIQUE and PRIMARY KEY constraints. In this table, the ORDER_ID column is defined as PRIMARY KEY and SERIAL_NO column is defined as UNIQUE. Therefore, indexes will be created automatically on these two columns.

Discussion
lucemqyOptions: AF

UNIQUE and PRIMARY key constraints will have unique index created automatically