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Which is another name for weak entity?
Child is another name of weak entity.
design a generalization specialization hierarchy for a motor vehicle sales company. the company sells motorcycles, passenger cars, vens and buses.
Explain the systems development life cycle. This is the traditional method to develop, maintain, and replace information systems that contains the project identification and se
What is view in SQL? How is it defined? Any relation that is not part of the logical model, but is made visible to a user as a virtual relation is known as a view. We descri
In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.
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Lossless-Join Decomposition Let us show an intuitive decomposition of a relation. We require a better basis for deciding decompositions since intuition may not always be r
is Chipo carrying his baby
Database systems have many opposite efforts ?
When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.
each publisher has uniqe name a mial addrs are also kept on each pubisher.a publisher publish one book.a book publish y one publisher.book identified by isbn.each book writn by one
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