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Data processing method, data query method in a database, and corresponding device

  • US 9,471,612 B2
  • Filed: 06/27/2013
  • Issued: 10/18/2016
  • Est. Priority Date: 06/29/2012
  • Status: Expired due to Fees
First Claim
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1. A computer implemented data query method for a database comprising:

  • receiving a query request, the query request containing a source IP address comprising a plurality of first sections and a destination IP address comprising a plurality of second sections, at least one of the sections having a wildcard character representing an arbitrary value in an allowed range;

    generating a linearized IP address from the source IP address and the destination IP address by generating a linearized result comprising different sequences of the first and second sections, wherein each sequence is associated with one of a plurality of different index encoding manners of the database; and

    searching in the database having a one-dimensional index according to one of the sequences to obtain successive data records as a query result.

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