基于矩阵的关系模式主属性判定算法的研究
RESEARCH ON AN ALGORITHM BASED ON MATRIX TO DECIDE THE PRIME ATTRIBUTE RELATIVE TO A RELATION SCHEMA
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摘要: 本文从分析主属性在关系模式中的特点出发,在模式矩阵及其分类的基础上,给出了一个基于矩阵的关系模式主属性的判定算法。Abstract: Following analysing the traits of the prime attribute in relation schema, an algorithm based on matrix to solve the prime problem is proposed in this paper.
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