METHOD FOR MANAGING MAIN MEMORY DATABASE
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United States of America
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Sep 14, 2017
app pub date -
Mar 30, 2016
filing date -
Mar 30, 2016
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Abstract
An exemplary embodiment of the present disclosure discloses a management method of a main memory database which is performed in a computing apparatus including one or more processors and a main memory which stores commands executable in the processors. The main memory includes two or more regions which include a first region and a second region and the management method of a main memory database includes: allocating a part of the first region to a first version which is the oldest version among a plurality of versions of data to locate the first version in the first region of the main memory; allocating a part of the second region to a second version which is a subsequent version to the first version among a plurality of versions of data to locate the second version in the second region of the main memory; and linking the first version and the second version to generate a version chain, the first version and the second version may be configured by a header which identifies the data and the version and a data field including data.
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