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

术语	keyed direct access
释义	keyed direct access 关键字直接存取［访问］ The retrieval or storage of a data record by use of either an index that relates the \\{record's\\} key to its relative location in the file, or data set, or a relative-record number, independent of the \\{record's\\} location relative to the previously retrieved or stored record. 一种利用索引或相对记录号来检索或存储数据的方法。索引把记录的关键字和记录在文件或数据集中的位置联系起来,而相对记录号则与前面检索或存储过的记录位置无关。
随便看	vertical organization vertical parity vertical parity check vertical pointer vertical processor vertical resolution vertical scrolling vertical table vertical tabulate vertical tabulation vertical tabulation character(VT) vertical tabulator key vertical wraparound very large scale integrated circuit(VLSI) very large scale integration (VLSI) vetting V format VFU VG VHDL video video attribute video bandwidth video buffer video computer system

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