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Describe the Association: Design Before we describe association design let us define association "Association is set of links between two objects in the object model". It is
List the Armstrong's axioms for functional dependencies. What do you understand by soundness and completeness of these axioms? Ans: The Armstrong's axioms are: F1:
Create a Student database and Retrieve the names of all students majoring in ‘CS' Consider the following relational database: STUDENT (name, student#, class, major) COURSE (co
as a customer service employee explain five measures you would recommend to make even a displeased students patronize the school canteen
Create centralized relational database using bottom up method. (a) Recognize a single un-normalized relation for the above scenario. (b) Recognize the primary key for
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
Properties of a Transaction A transaction has four main properties. These are: Atomicity Consistency Isolation or Independence Durability or Permanen
The definition of the classes and operation can often be adjusted to increase the amount of inheritance". Justify the above statement. Adjustment of Inheritance The def
wh
What is known as clustering file organization? In the clustering file organization, records of several dissimilar relations are stored in the similar file.
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