| 摘要 |
A data storage and retrieval system based upon a three file concept is disclosed. The computer oriented system comprises at least an index, search, and data file. Access to the file structure is through the index file wherein a plurality of keywords are stored. Each keyword, either individually or in combination, is used to identify one or more data records stored in the data file. A plurality of paths through the search file, called chains, whose links comprise links addresses, provide a connection between the index and data files.
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