Millionaire Mode

Oracle Database and SQL Fundamentals

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?

  1. Using a view to access the table
  2. Using a referential constraint on the table
  3. Revoking access from the phone_number column
  4. Defining a table check constraint on the table

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000