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Online tablespace recovery for export

  • US 20070083563A1
  • Filed: 10/07/2005
  • Published: 04/12/2007
  • Est. Priority Date: 10/07/2005
  • Status: Active Grant
First Claim
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1. A method comprising performing a machine-executed operation involving instructions, wherein the machine-executed operation is at least one of:

  • A) sending said instructions over transmission media;

    B) receiving said instructions over transmission media;

    C) storing said instructions onto a machine-readable storage medium; and

    D) executing the instructions;

    wherein said instructions are instructions which, when executed by one or more processors, cause the one or more processors to perform the steps of;

    receiving a request to export one or more source tablespaces from a source database that includes a plurality of tablespaces, said plurality of tablespaces including said one or more source tablespaces; and

    in response to receiving said request, performing certain steps to export said one or more source tablespaces, said certain steps comprising;

    creating an auxiliary database system on a node, said auxiliary database system comprising an auxiliary database server and auxiliary database; and

    generating from a backup of said source database one or more tablespace instances for export of said one or more source tablespaces.

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