Parallel batch processing method

Parallel batch processing method

  • CN 1,794,285 A
  • Filed: 01/05/2006
  • Published: 06/28/2006
  • Est. Priority Date: 01/05/2006
  • Status: Active Application
First Claim
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1. , a kind of parallel batch processing method that parallel processing is carried out in operation with the form of batch unit, described batch unit comprises the operation that at least one will be carried out, described parallel batch processing method comprises step:

  • With database table from physically being divided into a plurality of subregions, and will with the corresponding data storage of presumptive area in subregion, described presumptive area has area code;

    Set up the mapping table between the numbering of area code and each batch unit;

    Set up data access patterns, be limited to the data area that the operation of batch unit is visited in the scope of area code and the mapping of batch unit numbering;

    At predetermined batch unit, the operation in the batch unit that this is predetermined copies into many parts, forms a plurality of batch units;

    AndThe described a plurality of batch units of parallel submission.

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