英语词汇“advanced query”的读音、翻译、释义、用法及例句-语文网

词汇	advanced query
释义	advanced query 高阶查询高阶查询一般是通过倒置结构来实现的，即：不是针对记录主键标，而是针对记录中的属性（亦称为子键标）来建立索引，从而不可能高速地从多个属性出发对资料库进行查询。
随便看	relational memory relational model relational operator relational path relational symbols relational system relation calculus relation character relation condition relation record relationship relationship relative relative Relative Addressing relative address label relative advantage relative byte address relative clause relative code relative coding relative command relative coordinate relative data Relative Data Set

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