Oracle Database and SQL Fundamentals

Time: 00:00:00

Attempted

Not Attempted

Marked For Review

Attempted & Reviewed

Question 1 of 20

A table called EMPLOYEE has the following columns: name, department, and phone_number. Which of the following can limit read access to the phone_number column?

Select Your Answer:

Using a view to access the table

Using a referential constraint on the table

Revoking access from the phone_number column

Defining a table check constraint on the table

Mark for Review

All Questions

Attempted

Not Attempted

Marked for Review

Attempted & Reviewed

Current