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Home Search Your Textbook Database Processing: Fundamentals, Design, and Implementation

Questions for: Database Processing: Fundamentals, Design, and Implementation — 15e

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A "composite object" cannot contain more than one multivalued attribute.
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A "hybrid object" is a semantic object that relates two or more objects and stores data that are ...
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A "simple object" can contain only simple attributes.
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A BI reporting system ________.
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A binary relationship is a relationship based on numerical entity instance identifiers.
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A binary relationship is a relationship between two or more entities.
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A business process is a set of activities that transforms materials into products.
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A candidate key is one of a group of keys that may serve as the primary key in a relation.
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A categorization relationship is an IS-A relationship.
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A characteristic of a relation is that the cells of the relation hold a single value.
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A characteristic of a relation is that the rows of a relation may hold identical values.
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A checkpoint is a point of synchronization between the database and the transaction log.
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A circle across the relationship line near an entity indicates ________.
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A classic example of unneeded normalization is when we are dealing with ________.
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A collection of records and the N:M relationships between them is a ________.
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A combination key is a group of attributes that uniquely identifies a row.
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A combination of one or more columns used to identify rows in a relation is a ________.
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A combination of two or more columns used to identify rows in a relation is a ________.
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A common default Web page name recognized by most Web servers is FirstPage.html.
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A composite attribute is an attribute that ________.
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