计算机术语“alternate 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	alternate key
释义	alternate key 备用［辅助］关键字 In systems with VSAM,one or more consecutive characters other than the prime key,taken from each data record of a base cluster and used to build an alternate index for that base cluster. 在使用虚拟存储存取方法(VSAM)的系统中,除了主键之外的一个或多个连续字符,取自基簇中的每个数据记录之中,并用它来为该基簇构造备用索引。
随便看	teleload telemanagement telematics telemeter telemetering telemetry telemonitoring Telenet Telenet protocol telephone code telephone communication unit telephone coupler telephone datacarrier system telephone intrusion telephone line data set telephone recording control telephone repeater telephony teleprinter exchange service teleprocessing teleprocessing monitor teleprocessing network teleprocessing system telereference teleservice

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