发明授权
US07533087B2 Method, system, and program for executing a query having a union all operator and data modifying operations
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用于执行具有联合的所有操作符和数据修改操作的查询的方法,系统和程序
- 专利标题: Method, system, and program for executing a query having a union all operator and data modifying operations
- 专利标题(中): 用于执行具有联合的所有操作符和数据修改操作的查询的方法,系统和程序
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申请号: US10982367申请日: 2004-11-05
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公开(公告)号: US07533087B2公开(公告)日: 2009-05-12
- 发明人: Linqi Liu , Robert Paul Neugebauer , David C. Sharpe , Nattavut Sutyanyong , Calisto Paul Zuzarte
- 申请人: Linqi Liu , Robert Paul Neugebauer , David C. Sharpe , Nattavut Sutyanyong , Calisto Paul Zuzarte
- 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: Sughrue Mion, PLLC
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
摘要:
Disclosed is a data processing system, a data processing system implemented method and an article of manufacture for executing a query having a union all operator. The data processing system implemented method directs the data processing system to execute a query against a data object. The query has a union all operator and has a set of data modifying operators. The set of data modifying operators is associated with the union all operator. The union all operator references the data object. The data processing system implemented method includes preventing the union all operator from being applied to the data object, and applying the set of data modifying operators against the data object.
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