DISTRIBUTED DATA BASE SYSTEM AND DATA STRUCTURE FOR DISTRIBUTED DATA BASE
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United States of America Patent
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Issued Date -
Mar 13, 2014
app pub date -
Feb 23, 2012
filing date -
Feb 25, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Data of distributed shared NID (DSN) related to a correspondence relationship between a key value to be an actual value and a key value identifier (NID) taking a unique value within a range of a data type possessed by the key value in a whole distributed database is classified every data type and is distributed and stored in each of slave nodes. When the data of the DSN is to be distributed and stored in each of slave nodes 15, 17 and 19, one of the slave nodes which serves as a storage location is determined from the slave nodes 15, 17 and 19 based on a key value related to a registration request.
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