cs403 assginment no 2 data base management spring 2011 idea solution 25th April

[Xpert]

Q Draw an E-R diagram for each of the following situations:

1. A University has many departments whereas each department belongs to that particular university. That university has also many buildings whereas each building belongs to that particular university. The University also has many employees whereas each employee belongs to that particular university. Every employee has only one parking space whereas each parking space belongs to only one employee. Department offers many study programs whereas each programs offered by only a single department. 7.5 Marks
   

1. In a shopping Store there are many supervisors whereas each supervisor belongs to one store. Product belongs to a single vendor whereas vendor provides so many products. Product belongs to a single category whereas category has many products. A category belongs to a single shelf in a store whereas a shelf may have more than one categories’ products.7.5 Marks
   

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