Data Models Strayer University CIS-111 Prof. A database is a structure that contains information about many different categories of information and about the relationships between those categories (Pratt & Adamsk 2010). Database objects are entities that exist within a database to support operations such as storing‚ retrieving and manipulating data. Organizations use large amounts of data and database management system to store and transform data into information to support making decisions
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Business Entities‚ Laws‚ and Regulations Paper By: Edmond Akopyan BUS/415 December 15‚ 2010 Instructor: Mark Oertel Starting a business requires some research on licensing‚ state laws and regulations and finally getting things started. It also requires looking into the business entities‚ taking control‚ taxation‚ and of course taking liability issues into consideration. It is important for the business to be able to protect itself. In this paper‚ an extermination business
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DECLARATION We hereby declare that this submission is our own work and to the best of our knowledge. It contains no materials previously published or written by another person‚ nor material which to substantial extend has been accepted for the award of any other degree or diploma at KIE or any other educational institution‚ except where due acknowledgement is made in the project. Any contribution made to the research by users‚ with whom I have worked at KIE or elsewhere is explicitly acknowledgement
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Production line -Report- In this report will be analysed the current production line of a manufacturing company that produces three different products. Because the system is consuming too much resources and it’s not very efficiently‚ ways to improve all this factors is needed. By identifying the bottleneck an alternative solution can be proposed for this problem. Due to increases of demand‚ and the need to reduce production costs‚ the company is considering ways of effectively reducing Work-in-Process
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* 1. Look over the scope statement (PE Figure 4-1). If you were an employee at Petrie’s Electronics‚ would you want to work on this project? Why or why not? The project scope statement is to describe a high level overview of the project size‚ duration‚ and outcomes as a summary of the baseline project plan (BPP) information. A project scope statement and a baseline project plan are created during project initiation and planning * 2. If you were part of the management team at Petrie’s Electronics
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STEP 1 | | Read the following business requirements closely to determine the entities and relationships needed to fulfill the requirements. The nouns in the paragraph will tell you the entities that will be needed. The verbs in the paragraph will help you determine the relationships between the entities. Muscles Health Club Database Requirements | The Muscles Health Club needs a database to keep track of its members‚ their personal trainers‚ and the fitness classes they are taking.Employees
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six entity types needed are listed in the case and in PE Figure 7-1. If you disagree‚ define additional entity types‚ explain why they are necessary‚ and modify PE Figure 7-1 accordingly. Answer will vary. Any additional entities should be properly modeled in an E-R diagram similar to Figure 7-1. 2. Again‚ review the DFDs you developed for the Petrie’s Electronics case (or those given to you by your instructor). Use these DFDs to identify the attributes of each of the six entities listed
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use entity-relationship modelling to understand its data requirements? What other ways might the hospital want to model its information requirements? Answer:MVCH wants to use entity relationship modelling to understand data requirements. Entity relationship modelling Covers to basic points i.e. 1)It is very easy to understand and 2)It shows all the business rules. Entity relationship modelling is logical representation of the data for an organization or for a business area. The entity relationship
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the E-R diagram is to provide an organization with a simple drawing that can be used to describe the organization’s data. The E-R model consists of three primary components o Entities – Can be a person‚ place‚ object‚ event‚ or a concept. o Attribute – Is a property or characteristic of an entity type that is of interest to an organization.
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of the system.The actors are shown with stick diagram & use cases are shown by ovals.the arrows shows the relationship between the actor and the use cases. ::CONTEXT DIAGRAM:: The context diagram shows the interaction between the external entities and the
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