System for searching a data base by creating a marking matrix in which two dimensional patterns control the search and selection
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United States of America Patent
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Dec 27, 1994
Grant Date -
N/A
app pub date -
Jun 4, 1992
filing date -
Jun 4, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
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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