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METHOD OF IMPROVING A QUERY TO A DATABASE SYSTEM

  • US 20070124276A1
  • Filed: 11/10/2006
  • Published: 05/31/2007
  • Est. Priority Date: 09/23/2003
  • Status: Active Grant
First Claim
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1. A method of improving a query in a database, the method comprising:

  • receiving a query directed to the database, the database storing data specific to each one of a plurality of tenants such that at least two of the tenants store at least a portion of data specific to the at least two tenants in a common table within the database and wherein each tenant is permitted access only to data associated with that tenant; and

    providing, in place of the query, an improved query, the improved query determined based at least in part upon the query received and a set of contextual information, the contextual information describing a characteristic of the data specific to at least one of a plurality of tenants, thereby enabling constructing the improved query to be aware of the data specific to a tenant to which the improved query will be addressed.

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