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Adjusting extension size of a database table using a volatile database table attribute

  • US 10,083,179 B2
  • Filed: 12/23/2014
  • Issued: 09/25/2018
  • Est. Priority Date: 03/26/2014
  • Status: Active Grant
First Claim
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1. A computer program product for managing a computerized database, the computer program product comprising a plurality of computer-executable instructions recorded in a non-transitory computer-readable media, wherein said instructions, when executed by at least one computer system, cause the at least one computer system to perform:

  • storing at least one respective database table volatility attribute for each of at least one database table of said computerized database, each database table volatility attribute expressing volatility of at least a portion of a respective database table of said computerized database, said volatility of at least a portion of a respective database table being a property of the respective database table that is a function of changes to data recorded in said at least a portion of the respective database table with respect to time;

    determining an extension file size of at least a portion of a first database table of said at least one database table of said computerized database using the at least one database table volatility attribute corresponding to the first database table;

    responsive to a need to increase the file size allocation of the at least a portion of the first database table, increasing the file size allocation of the at least a portion of the first database table by the amount of the extension file size determined by said determining an extension file size of at least a portion of a first database table.

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