F09-Class-09-Database Design

F09-Class-09-Database Design - 9-1Welcome to MIS 302FClass...

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Unformatted text preview: 9-1Welcome to MIS 302FSeptember 24, 2009Class 9Data RequirementsChapter 5Chapter Extension 79-2Dell Guest Speaker9-3SDLC – Requirements Analysis Phase9-4Wireframes9-5Other FunctionalityRequirements – Use Case DiagramSuggestionsWallInfoPhotosHomeFriendsInboxUploadFileUse WebmailMake a Post9-6DefinitiondatabaseA databaseis a structured collection of records or datathat is stored in a computer system. The structure is achieved by organizing the data according to a database model. The model in mostcommon use today is the relational model. definition derived from Wikipedia9-7Database Components Figure 5-59-8Database Development ProcessDevelopers interview usersDevelop requirementsfor new system•Analyze existing reports, forms, and user activitiesRequirements summarized in data model•Logical representation of structure of data•Contains description of data and relationshipsUsers validate and approve modelDesign implementedin database•Database filled with user data9-9...
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F09-Class-09-Database Design - 9-1Welcome to MIS 302FClass...

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