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CONSOLIDATION OF PATCH TRANSFORMATIONS FOR DATABASE REPLICATION

  • US 20110246422A1
  • Filed: 03/30/2010
  • Published: 10/06/2011
  • Est. Priority Date: 03/30/2010
  • Status: Active Grant
First Claim
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1. A method for patching less than all of a plurality of replicated database instances, the method comprising:

  • applying a patch to a first version of a table in a first database instance of the plurality of replicated database instances, wherein the first version of the table is replicated in a corresponding first version of the table in a second database instance of the plurality of replicated database instances and wherein applying the patch to the first version of the table in the first database instance results in a second version of the table in the first database instance; and

    consolidating transformations caused by applying the patch to the first version of the table in the first database instance based on differences between the first version of the table in the first database instance and the second version of the table in the first database instance.

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