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	benchmark test BER Bernoulli bespoke best fit BETB between brackets between-lines entry BEX B extent BH BHR bias bias check bias distortion biased data biased partitioning bias error bias-induced noise bias sample BIB biconditional gate bid BID bidder

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