发明名称 |
DATABASE SEARCHING SYSTEM AND METHOD USING A TWO DIMENSIONAL MARKING MATRIX |
摘要 |
A two dimensional matrix of marks indicating match or mismatch of one or more search arguments with the value of data elements accessed from a field common with all records of a database file. The matrix of marks created after one pass through all the records of the file is searched for a specified pattern which identifies records where the data element values ,as between successive records, have a certain sequence as specified by the search arguments.
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申请公布号 |
CA2092629(C) |
申请公布日期 |
1998.06.30 |
申请号 |
CA19932092629 |
申请日期 |
1993.03.12 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
LAU, YAU C.;MOZDY, ERIC J.;OLESZKIEWICZ, JOHN A. |
分类号 |
G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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