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Explain I command in QBE ?
I : It is the command in QBE that is used to insert tuple (s) into the database
What are the three data anomalies that are likely to occur as a result of data redundancy? Can data redundancy be completely eliminated in database approach? Why or why not? A
Drawbacks of Database systems ?
Law Associates is a large legal practice based in Sydney. You have been asked to design a data model for the practice based upon the following specification: The practice emplo
what is relationship inheritance and attribute inheritance
This project will involve designing and creating a database for an organization. In the design of a database, there is no single "perfect" design. So your database design may not
What Command You Use What Day of the week were you born
#question. acompani datdbase needs to store information about employees (identified by a social security number,with salary and phone as attributes) and departments (identified by
What is candidate key? Candidate Key - A candidate key of an entity set is a minimal superkey, which uniquely identifies each row in the relation.
What is the difference between internal tables and extract datasets? The lines of an internal table always have the similar structure. By using extract datasets, you can ha
i need to implememnt a treee based mining algorithm. do you have an expert that can do that?
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