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Method of ensuring availability of event notification registrations of a database management system

  • US 7,761,413 B2
  • Filed: 06/19/2006
  • Issued: 07/20/2010
  • Est. Priority Date: 05/10/2006
  • Status: Active Grant
First Claim
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1. A method of ensuring availability of event notification registrations of a first database management system, said method comprising:

  • creating said event notification registrations, each event notification registration specifying an event occurrence in the first database management system for which a client should be notified;

    receiving a replication preference for each event notification registration, said replication preference indicating whether to replicate a respective event notification registration;

    storing said event notification registrations in a database of said first database management system;

    based on said replication preference, replicating said event notification registrations in a designated second database management system to create replicated event notification registrations; and

    subsequent to a failure of the first database management system, notifying the client of the occurrence of events in the second database management system that match events specified by the replicated event notification registrations.

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