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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 helpful in finding paths among objects. It is a conceptual entity, which could be used for modeling and analysis. At final phase of advance object design, we must use strategy for applying association in object model. Association is also termed as "a collection of links between two objects having common structure and common semantic".
Explain the rules for creating a labelled precedence graph for testing view serializability. Ans: A schedule S is view serializable if it is view equivalent to a ser
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what factors might influence a company to outsource its IT infrascture.
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List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
What does the extract statement do in extract datasets? The data is written to virtual memory by extract commands.
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