×

DATA PROCESSING METHOD, DATA QUERY METHOD IN A DATABASE, AND CORRESPONDING DEVICE

  • US 20140012858A1
  • Filed: 06/27/2013
  • Published: 01/09/2014
  • Est. Priority Date: 06/29/2012
  • Status: Active Grant
First Claim
Patent Images

1. A computer implemented data processing method for a database, wherein the computer includes a processor communicatively coupled to a memory, wherein a query request for data records in the database comprises information indicating a source IP address and a destination IP address, the source IP address comprising N sections, the destination IP address comprising M sections, both M and N being positive integers, the method comprising:

  • determining an index encoding manner for the database, wherein the index is an one-dimensional index comprising N+M sections, the encoding manner specifying a variation sequence of various sections for the index, wherein according to the index, for any possible query requests, successive data records can be obtained as a query result, at least one of the source IP address and the destination address indicated by the information contained in the possible query request comprise at least one section having a wildcard character, the wildcard character representing an arbitrary value in an allowed range; and

    according to the encoding manner, establishing the index for the data records.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×