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While sorting field groups we cannot use more than one key field
False.
Determine the OBJECTIVES of object design After passing through this unit, you should be able to: describe and apply concept of generalisation; understand and appl
how to prepare a data dictionary for online examination system for certified courses?
Determine the Strong and Weak Entity Based on the method of foreign key, there might be arise a situation when we have to relate an entity having a primary key of its own and a
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
I have a small project that contains 3 deliverable s. I have done the first one and I would like you to help me with second one
why data in an RDMS need to be normalised
Although how will the system recover The selection of REDO or UNDO for a transaction for the recovery is completed on the basis of the state of the transactions. This state is
Lack of Redundancy We have talked about the problems of repetition of information in a database. Such repetition should be stay away as much as possible. Let us state once again t
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
What is schema
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