计算机术语“external 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	external key
释义	external key 外部键字 A data item representing the key of a record that resides in an index with a pointer to the record,but does not reside in the record itself. 一种代表某记录键的数据项,它位于带有指向该记录的指针的一个索引中,而不在该记录内。
随便看	group code group coded recording(GCR) group data set group delay group delay characteristic grouped records group entry group field group frequency group indicate group indication grouping grouping isolation grouping of records group item group mark group marker group modulation group name group number group poll group printing group profile group separator character(GS) group separator(GS)

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