The fact that the same operation may apply to two or more classes is called what?
Shourya Singh Rawat from India is saying Inheritance is correct answer
Mihir Shah from Majalgaon, India is saying Polymorphism is correct answer
Muhammad Jamshed Mahmood from Lahore, Pakistan is saying Polymorphism is correct answer
Imran Ali from Rawalpindi, Pakistan is saying Inheritance is correct answer
Zara Ghafoor from Faisalabad, Pakistan is saying Inheritance is correct answer
The process by which the structure of the database is modified to eliminate hidden dependencies and replacing groups is _________
- [A] Normalization
- [B] Indexing
- [C] Enforcing referential integrity
- [D] Enforcing data integrity
- [A] a conceptual model.
- [B] an internal model.
- [C] a logical model.
- [D] None of the above is correct.
................. allows individual row operation to be performed on a given result set or on the generated by a selected by a selected statement.
- [A] Procedur
- [B] Trigger
- [C] Cursor
- [D] none