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首页 - 英汉词典 - R字开头的单词或词组 - relational calculus

英语解释

relational calculus

汉语翻译

【计】关系演算

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domain relational calculus simple relational test relational tree relational threshold relational system relational structure record relational structure extraction relational statement relational semantics relational scheme set relational scheme relational query processing

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