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Define single valued and multivalued attributes. Single valued attributes: attributes with a single value for a particular entity are known as single valued attributes. M
(A) For the relation; CarSales (RegNo, BuyerName, Address, SalesPerson, Make, Model, Commission) The following functional dependences hold, RegNo _ID à Make, Model Reg
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
give me a diagram about physical or internal level
how to find entities
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
What is the major advantage of object-oriented programming paradigm? The ability to modify the explanation of an object without affecting the rest of the system is the main adv
What are the basic objects of the data dictionary? Tables Domains Data elements Structures Foreign Keys
Analyzing Association Traversal Association Traversal shall be understood properly for the association design explanation. Analyzing association traversal means analyzing tra
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