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Consider entity type Employee with attributes empNumber (this is unique), empName, and the year when he/she was hired. An employee can either be a technical employee, a marketing e
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
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Describe Data Manipulation language ? Data Manipulation Language (DML) - A data manipulation language is a language which enables users to access or manipulate data as organize
Explain Superkey Ans: A superkey is described in the relational model of database organization like a set of attributes of a relation variable for which it holds that in all re
wrie a report on whether a BSc n information systems develops the skills required by employers in Database administration
Attributes having a one value for a particular entity. For instance, Age is a single valued attribute of a student entity. Attributes that have more than single values
explain the steps for reduction of er model into relational model?
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
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