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Project Deliverable 3 Database and Data Warehousing Design

Design principles for databases and data warehousing solutions.

Christopher Lee
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Project Deliverable 3 Database and Data Warehousing DesignName:Instructor:Date of submission:As the Chief Information Officer (CIO) of a data collection company, you have been tasked withselecting a data warehouse vendor to enhance your company’s analytics operations. The company collectsa vast amount of data from various sources such as page visits, user feedback, status codes, and more.This data is critical for future business analysis and decision-making.1.Data Warehouse Requirements:Based on the company’s data needs, explain thekeyrequirements for selecting a data warehousesolution. In your explanation, consider thefollowing aspects:oData integration across various systemsoThe need for advanced reporting and analyticsoKnowledge discovery and data miningoExecutive information systems and performance optimizationoData quality and cleansing process2.Database Schema and Design:Develop anEntity-Relationship (ER) diagramthat reflects theprimary entities and their relationships within the data warehouse. Include the following entitiesin your ER diagram:oPage, Visit, Client, Registered User, Payment, StatusCode, TimePeriodoEnsure that you define the primary and foreign keys for the entities and how they arelinked.oExplain theschemadesign for these tables.3.Data Flow Diagram:Create aData Flow Diagram (DFD)to represent how data flows throughthe system, starting from data collection through to its storage in the data warehouse. The DFDshould include the processes involved in data extraction, transformation, and loading (ETL), andhow data is ultimately made available for reporting and analysis.

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