what is the difference between tuple calculus and domain
calculus ?
Answers were Sorted based on User's Feedback
Answer / kwyto
Whatever you can do in TC you can do in DC and viceversa.
The main difference is that TC refers to the relation in
rows, but DC refers to the relation in columns.
Is This Answer Correct ? | 37 Yes | 13 No |
Answer / 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 |
What is database bounce?
What is table scan and index scan?
Which is the most reliable programming language for RDBMS Relational Database Management System for Multi user applicaton. For PC application or web application ?
if i want to display the name of students such that to which city they belong must have count greaer than two
What is a Transformation?
how do you do sql tuning?
What are the disadvantages of views in a database?
What are different types of clusters present?
What is Data Modelling?
How to shrink a database?
How do you pass parameter in stored procedure?
Which is the best graph database?