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9 Cards in this Set
- Front
- Back
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The process of defining a database so that it faithfully represents all aspects of the organization, including its interactions with the external environment
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data modeling
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List the five steps of the database design process
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systems analysis, conceptual design, physical design, ,Implementation, Maintenance
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A graphical techinicque for portraying a database schema
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ER diagram
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An ____ is anything about which the organization wants to gather information
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entity
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Things that have economic value to teh organization.
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resources
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various business activities about which mangement wants to collect information for planning and control
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event
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the people and organizations that participates in events
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Agents
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Each event is linked to _______ resources that it affects, each evant is linked to _________ other event, each event is linked to _______ agents
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least one, least one, least two
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________ describes the nature of the relationship between two entitites by indicating how many instances of one entity can be linked to each specific instance of another entity
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cardinality
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