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Describe Dynamic Model.
The dynamic model specifies allowable sequences of changes to the objects from an object model. It contains event trace diagrams describing scenarios. An event is the external stimulus from one object to other that occurs at a particular point of time. An event is one-way transmission of information from one object to other. A scenario is sequence of events which occurs during one particular execution of the system. Each fundamental execution of the system shall be represented as a scenario.
How to reduce data redundency
Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.
Due date for May 8
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Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
Submission Requirements All answers must be computer generated (including text and diagrams). The hand-in version must include a header page (or with sufficient space)
how to prepare a data dictionary for online examination system for certified courses?
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