发明名称 |
DATA COMBINATION SYSTEM AND DATA COMBINATION METHOD |
摘要 |
A data join system of the present invention includes a table determination unit 11 selecting a record b as a join target if a value of a key item included in a record a acquired by a data write unit from a table A falls within a first predetermined range set based on a value of a key item included in the record b stored in a table B, a data join unit joining the selected record b with the record a to generate a record c, and a data write unit storing the record c into a table C. Thus, the success rate of data join can be improved while the accuracy of join of the record b and the record a to be joined is improved. |
申请公布号 |
US2012066207(A1) |
申请公布日期 |
2012.03.15 |
申请号 |
US201013321383 |
申请日期 |
2010.05.10 |
申请人 |
OCHI DAISUKE;OKAJIMA ICHIRO;KAWAKAMI HIROSHI;SUZUKI TOSHIHIRO;JO MANHEE;NAGATA TOMOHIRO;KOBAYASHI MOTONARI;OYABU YUKI;NTT DOCOMO, INC. |
发明人 |
OCHI DAISUKE;OKAJIMA ICHIRO;KAWAKAMI HIROSHI;SUZUKI TOSHIHIRO;JO MANHEE;NAGATA TOMOHIRO;KOBAYASHI MOTONARI;OYABU YUKI |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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