Operational Data Store Question:
Download Job Interview Questions and Answers PDF
Explain How does Tuple-oriented relational calculus differ from domain-oriented relational calculus?
Answer:
The tuple-oriented calculus uses a tuple variables i.e., variable whose only permitted values are tuples of that relation. E.g. QUEL
The domain-oriented calculus has domain variables i.e., variables that range over the underlying domains instead of over relation. E.g. ILL, DEDUCE.
The domain-oriented calculus has domain variables i.e., variables that range over the underlying domains instead of over relation. E.g. ILL, DEDUCE.
Download Operational Data Store Interview Questions And Answers
PDF
| Previous Question | Next Question |
| Explain normalization? | What is VDL (View Definition Language) explain? |