what is the difference between tuple calculus and domain
calculus ?
Answer Posted / aerwin
Tuple calculus is destructive as apposed to domain calculus. This means that in Tuple Calculus if you manipulate the data in a table all the information that is not needed is destroyed. In domain calculus this is no the case.
| Is This Answer Correct ? | 24 Yes | 11 No |
Post New Answer View All Answers
What is the best database?
What is a Transformation?
How do you pass parameter in stored procedure?
Explain buffer manager?
What is a reference table in database?
After normalization, what are the conditions which have to keep in mind to de-normalize it?
During insert operation in Netezza Connector, if we give direct option as Yes , is there any issue?
What do you mean by foreign key and primary key?
How do database connections work?
WHAT IS CARDINALITIES OF JOIN?
what is transaction state, buffer management, shadow paging
What is table scan and index scan?
Explain alternate key?
define primary key index, bitmap index, hash index,virtual indwx
What is database and its types?