SYSTEMS ANALYSIS AND DESIGN [2242-INSY-3305]Spring 2024 | Instructor: Atieno A. AmadiAssignment-3 Logical Data ModelInstructions:Draw a logical data model

SYSTEMS ANALYSIS AND DESIGN [2242-INSY-3305]Spring 2024 | Instructor: Atieno A. AmadiAssignment-3 Logical Data ModelInstructions:Draw a logical data model (ERD) for the Picnics R US case [Refer to ‘Assignment#1’ and‘Assiignment#2’ on Canvas under ‘Assignments’]Guidelines:A data model describes the data that flow through the business processes in anorganization. It represents the logical [rather than physical] organization of data]. Lateron in the system development process, the data model is changed to reflect exactly howthe data will be stored in databases and files.Hints:Whereas a process model (DFD) represents how the business system will operate, adata model (ERD) represents how the data that flow through the processes areorganized and presented. A data model is a formal way of representing the data that areused and created by a business system. Data stores of the DFD generally correspond toentities of the ERD: Identify the entities Add appropriate attributes for each entity Draw the relationships that connect associated entities Check the process models for data stores, external entities, and data flows Check the major inputs and outputs from the use cases Identify attributes of the entity that are relevant to the system under development Check the process model repository entries for details on data flows anddata stores Check the data requirements of the requirements definition Select each entity’s candidate identifier Start with an entity and identify all entities with which it shares relationships Determine the cardinality and modality of the relationships 

Share This Post

Email
WhatsApp
Facebook
Twitter
LinkedIn
Pinterest
Reddit

Order a Similar Paper and get 15% Discount on your First Order

Related Questions

Description Deliverable Length: 3 pages Develop a facts and assumptions information paper about a core issue dealing with 1 of the following:

Description Deliverable Length: 3 pages Develop a facts and assumptions information paper about a core issue dealing with 1 of the following: TechnologyVulnerability assessment and protectionIntellige Description Deliverable Length: 3 pages Develop a facts and assumptions information paper about a core issue dealing with 1 of the following: Technology Vulnerability assessment

Write 400-600 words that respond to the following questions with your thoughts, ideas, and comments. Be substantive and clear, and use examples to

Write 400-600 words that respond to the following questions with your thoughts, ideas, and comments. Be substantive and clear, and use examples to reinforce your ideas. Read the Young and McConkey (2012) article and Otto (2011) articles about data governance and data quality. Read the Abraham et al (2019) articles to understand their governance framework (specifically

Update the Enterprise Content Management and Data Governance Policies and Procedures Manual title page with a new date and project name. Update the

Update the Enterprise Content Management and Data Governance Policies and Procedures Manual title page with a new date and project name. Update the previously completed sections based on instructor feedback. Suggested Headings for Data Governance Evaluation Basis Breakdown outcomes of governance (good and bad) and how their organizations should consider

ERP and ITSM are interconnected in supporting the effective operation of an organisation’s IT infrastructure and business processes. By aligning ERP and IT

ERP and ITSM are interconnected in supporting the effective operation of an organisation’s IT infrastructure and business processes. By aligning ERP and ITSM efforts, organisations can ensure the reliable performance, security, and usability of ERP systems, ultimately driving business efficiency and success. In this assessment, you need to select one

Primary Task Response: Within the Discussion Board area, write 400-600 words that respond to the following questions with your thoughts, ideas, and

Primary Task Response: Within the Discussion Board area, write 400-600 words that respond to the following questions with your thoughts, ideas, and comments. Be substantive and clear, and use examples to reinforce your ideas. Read the Tyrvainen et al. (2006) article (see the Figure 1 framework) and Grahlmann et al. (2012) article (see the Figure 2