Indexedfile organization stores records in sequential order.
索引文件组织按照先后顺序储存记录。
2
The retrieval of a data record in an indexedfile by the primary (or optionally, alternate) key within the data record .
在索引文件中，通过数据记录中的主要关键字或可选关键字进行数据记录的检索的一种方法。
3
One of the algorithms in his third volume — on sorting and searching algorithms — inspired the first commercial implementation of an associatively indexedfile system.