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	two-end device two-gap head two-input adder two-input subtracter two-key cryptosystem two-key lockout two-key rollover two-level address two-level addressing two-level encoding microinstruction two-level grammar two-level microprogram control two-level storage two-level subroutine two-out-of-five code two-pass assembler two-person game two-phase hybrid bubble shift register holographic storage home home address home banking home block home brew home computer

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