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QUERY ROUTING IN A DISTRIBUTED DATABASE SYSTEM

  • US 20130198232A1
  • Filed: 01/30/2013
  • Published: 08/01/2013
  • Est. Priority Date: 01/30/2012
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving a user query for selecting data from a database that is accessible via a plurality of database servers;

    parsing the user query to identify a skeletal query form corresponding to the user query and one or more arguments associated with the user query, and to identify a target database server based on the skeletal query form and the one or more arguments;

    determining whether a compiled skeletal query corresponding to the identified skeletal query form is available at the target database server, and,if the compiled skeletal query is available at the target database server;

    communicating the user query and one or more arguments associated with the user query to the target database server;

    executing the compiled skeletal query at the database server using the one or more arguments associated with the user query; and

    providing results of the executing of the compiled skeletal query in response to the user query.

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