计算机术语“auxiliary key”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	auxiliary key
释义	auxiliary key 辅助键 All or part of the contents of a field (other than primary key field) used to locate a record.Such a key typically identifies some attribute of the entity such as the discount classification of a customer or the data of purchase of a vehicle. 用来确定一个记录的一个字段(不是主键字段)的全部或部分内容。这种键通常用来识别实体的某属性,如顾客的折扣等级或车辆的购买日期。
随便看	attention identification(AID)character attention identifier (AID) character attention interrupt preconfigured system definition (PCD) precoordinate indexing predefined process predefined specification predictive coding predictive control predistortion preemptive preemptive scheduling preferred virtual machine prefetching prefind prefixing prefix notation prefix operator preformatting premise preprint data preprocessed macro program preprocessor preprocessor statement prerecord (data) medium

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