发明授权
- 专利标题: Method and apparatus for performing multiple merge operations using source data that is modified in between the merge operations
- 专利标题(中): 使用在合并操作之间修改的源数据执行多个合并操作的方法和装置
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申请号: US10447863申请日: 2003-05-28
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公开(公告)号: US07206784B2公开(公告)日: 2007-04-17
- 发明人: Richard Yu Gu , Harmeek Singh Bedi , Ashish Thusoo
- 申请人: Richard Yu Gu , Harmeek Singh Bedi , Ashish Thusoo
- 申请人地址: US CA Redwood Shores
- 专利权人: Oracle International Corporation
- 当前专利权人: Oracle International Corporation
- 当前专利权人地址: US CA Redwood Shores
- 代理机构: Hickman Palermo Truong & Becker LLP
- 主分类号: G06F7/00
- IPC分类号: G06F7/00 ; G06F17/00
摘要:
A method for performing multiple merge operations with a source data structure and a plurality of destination data structures, in which the source data structure is scanned one time in order to obtain source data that is then used for multiple merge operations. The source data is then used consecutively in order to merge the source data into the one or more destination data structures. Each merge is performed using the same scan of the source data structure and within the same execution of a database command.
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