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APPARATUS OF MANAGING DATA AND METHOD FOR MANAGING DATA FOR SUPPORTING MIXED WORKLOAD

  • US 20150213107A1
  • Filed: 01/12/2015
  • Published: 07/30/2015
  • Est. Priority Date: 01/28/2014
  • Status: Abandoned Application
First Claim
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1. An apparatus of managing data, the apparatus comprising:

  • a query processor configured to process a user query;

    a page monitor configured to collect accessed column information and selectivity information of accessed columns from the query processor at the time of processing the user query and collect access page information at the time of processing the user query from a data storage manager to create page monitoring information;

    a page layout manager configured to create page column group information by grouping columns adjacent to each other for each page at a predetermined time interval based on the page monitoring information; and

    the data storage manager configured to store data in a main memory by reconfiguring a page based on the page column group information for a candidate page of which an access frequency is greater than a predetermined access frequency based on the page monitoring information.

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