Exam 9: Extension-Database Design

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Database practitioners classify tables into various ________ depending on the type of data integrity problems to which they might be subject.

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The notation N:N indicates a many-to-many relationship.

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The object-relationship (OR) technique is the most popular one for creating a data model.

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Normalization is a process that helps ensure that the tables from the database design process are well structured.

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A data model should show how users see their "world."

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Any mistake in the data modelling stage will come back to haunt you.

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In E-R diagrams, attributes can be represented with crow's feet.

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