HAO Zhongxiao. Decompositions for Relational Schema Based on Hypergraph Into 3 NF With Preservation of FD'sJ. Journal of Computer Research and Development, 1991, 28(8): 53-59,47.
Citation:
HAO Zhongxiao. Decompositions for Relational Schema Based on Hypergraph Into 3 NF With Preservation of FD'sJ. Journal of Computer Research and Development, 1991, 28(8): 53-59,47.
HAO Zhongxiao. Decompositions for Relational Schema Based on Hypergraph Into 3 NF With Preservation of FD'sJ. Journal of Computer Research and Development, 1991, 28(8): 53-59,47.
Citation:
HAO Zhongxiao. Decompositions for Relational Schema Based on Hypergraph Into 3 NF With Preservation of FD'sJ. Journal of Computer Research and Development, 1991, 28(8): 53-59,47.
Decompositions for Relational Schema Based on Hypergraph Into 3 NF With Preservation of FD's
In this paper,some new concepts such as transference factor are proposed,and two different algorithms for decompositions of relational schema based on hypergraph to 3NF with preservation of FD's are given.
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