×

Systems and methods for data object change history

  • US 9,535,941 B2
  • Filed: 10/29/2013
  • Issued: 01/03/2017
  • Est. Priority Date: 12/18/2012
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus for data object change history, the apparatus comprising:

  • a processor; and

    one or more stored sequences of instructions which, when executed by the processor, cause the processor to carry out the steps of;

    retrieving a first data object and a second data object, wherein the first data object comprises an identifier, a field name, a first value, and a first date, and wherein the second data object comprises the identifier, the field name, a second value, and a second date;

    storing a history object, wherein the history object comprises the identifier, the field name, the first value, the first date, and the second date in a history object table, the history object table comprising a plurality of history objects having the same identifier as the first data object and the second data object;

    receiving a query that specifies the identifier, the field name, and a query date, the query date falling within a range of the first date and the second date;

    comparing date values for the plurality of history objects to the query date;

    retrieving only the stored history object in response to the query;

    storing only the stored history object in temporary memory in response to the query; and

    outputting only the stored history object in response to the query.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×