Millionaire Mode

Oracle Database: Exadata and SQL Essentials

Question 1 of 20

In which scenario would an index be most useful?

  1. The indexed column is declared as NOT NULL.
  2. The indexed columns are used in the FROM clause.
  3. The indexed columns are part of an expression.
  4. The indexed column contains a wide range of values.

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