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Oracle Database: DBMS_SCHEDULER and SQL

Question 1 of 20

Which two of the following statements are true?

  1. A view can be created before creating the base table
  2. A view cannot be created before creating the base table
  3. A view will become invalid if the base table's column referred to in the view is altered
  4. A view will become invalid if any column in the base table is altered

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