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Non first normal form relations: An algebra allowing data restructuring. (English) Zbl 0625.68074

A database model based on Non First Normal Form is presented. A key feature of the model is an algebraic query language allowing data restructuring. A natural connection between instances in this model and relational database instances satisfying the Universal Relation Scheme Assumption is investigated.

MSC:

68P20 Information storage and retrieval of data

References:

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