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After gathering all the requirements and preparing the design, the next step is to setup the environment for the implementation of product. In dictionary term, realization of any application or execution of any idea is known as implementation. So in simple terms, implementation is the stage where all the planned activities are put into the execution. Before starting the process of implementation, one must identify their strength and weakness. These are the two important factors which can lead the successful implementation of project and when ignored might lead to the failure of project.
Physical design is the graphical replica of the system and the algorithms needs to design and implement the system. The design is used to understand the flow of system and also helpful in implementing the system. In today’s world the performance is the major criteria for all the stakeholders. So, to optimize the system and to improve its efficiency of system one may refer to physical design. The physical deign not only represent the layout of the application and its workflow, it is also used to define the architecture of “Data Warehouse” and the logical models.
The objective is Physical Design is following
- Performance
- Flexibility
- Scalability
- Consistency
- Ease of Administration
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