Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
| Question 260 |
In DBMS the projection operation creates a new table that has
| more tuples than the original table
| |
| more attributes than the original table | |
| both of A and B above | |
| none of the above |
Question 260 Explanation:
In DBMS the projection operation creates a new table that has less than or equal no. of tuples and less no. of attributes than the original table.
Correct Answer: D
Question 260 Explanation:
In DBMS the projection operation creates a new table that has less than or equal no. of tuples and less no. of attributes than the original table.