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Haw does it work one database application
Consider the following relational scheme: R (a,b,c,d,e,f) and its corresponding set of FDs {d→ a, be → c, ac → e, b → f, f → d, a → c}. a. Is the following decomposition i) non
In E-R Diagram how relationship type is represented ? In E-R Diagram relationship type is represented as a Diamond.
#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
In an organisation various projects are undertaken. Each projects can employ one or more employees. Every employee can work on one or more projects. Each project is undertaken on
Can a filed occur in several field groups. Yes. But it leads to redundant data redundancy.
The Maximum no of key fields that can be used in a header is?? 50
What is Specialization? Specialization: Specialization permits you to describe new types of information (new structural types or latest domains of information), although reusin
please give me introduction to full data in D B M S in a short assignment
What is document scanning and imaging? Document scanning and imaging, or digital archiving, is the method of scanning a document into a digital image to archive and retrieve a
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