消元法化简关系模式求所有候选关键字新方法
A New Method for Simplifying Relation Schema With Keeping Equal Candidate Keys by Successive Elimination
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摘要: 本文研究了通过消元法将一个关系模式化成与之具有相同候选关键字的一组简单关系模式的理论和方法。Abstract: In this paper, the theories and methods to simplify the relation schema with keeping equal candidate keys by successive elimination technologies are given.
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