发明授权
US06901417B2 Method, system, and program for updating records in a database when applications have different version levels
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用于在应用程序具有不同版本级别时更新数据库中记录的方法,系统和程序
- 专利标题: Method, system, and program for updating records in a database when applications have different version levels
- 专利标题(中): 用于在应用程序具有不同版本级别时更新数据库中记录的方法,系统和程序
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申请号: US10044125申请日: 2002-01-11
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公开(公告)号: US06901417B2公开(公告)日: 2005-05-31
- 发明人: Matthew Joseph Anglin , Barry Fruchtman , Michael Allen Kaczmarski
- 申请人: Matthew Joseph Anglin , Barry Fruchtman , Michael Allen Kaczmarski
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Konrad Raynes & Victor LLP
- 代理商 David W. Victor
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
摘要:
Provided is a method, system, and program for updating data in a database table in response to requests from a requesting application comprising one of a first application at a first version level and a second application at a second version level. The first application recognizes the table as including a subset of columns in the table that is less than all the columns in the table and the second application recognizes the table as including all the columns in the table. A request is received from the requesting application for specified columns from one record in the table and the requested record is accessed. A data structure is generated including data from the specified columns in the requested record. A determination is made as to whether the requesting application is capable of recognizing all the columns in the table. If so, data from each column in the table that is not one of the subset of columns is added to the data structure. The data structure is returned to the requesting application.
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