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What is the initial step for object-oriented designing
The initial step for object-oriented designing is object modeling. Before we go into deep about object modeling first of all we should know "what is the object modeling"? We can say that Object modeling identifies objects and classes in problem domain and identifies the relationship among objects.
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What is the use of rename operation? Rename operation is used to rename both relations and an attributes. It uses the as clause, taking the form: Old-name as new-name.
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
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What are audit trails? An audit trail is a log of all alters to the database along with information like which user performed the change and when the alter was performed.
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