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    HAO Zhongxiao. Decompositions for Relational Schema Based on Hypergraph Into 2NFJ. Journal of Computer Research and Development, 1991, 28(8): 48-52.
    Citation: HAO Zhongxiao. Decompositions for Relational Schema Based on Hypergraph Into 2NFJ. Journal of Computer Research and Development, 1991, 28(8): 48-52.

    Decompositions for Relational Schema Based on Hypergraph Into 2NF

    • A new fundamental theory on relational schema decompositions is discussed by hypergra- ph.The new decision theorems of relational schema based on hypergraph satisfied 1NF,2NF and the algorithm for decomposition to 2NF are mentioned.
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