发明申请
- 专利标题： OPTIMIZING THE PROCESSING OF IN-LIST ROWS
- 专利标题（中）： 优化内容列表的处理
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申请号： US11535670申请日： 2006-09-27
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公开(公告)号： US20070073676A1公开(公告)日： 2007-03-29
- 发明人: James Carlson , Grace Au , Bhashyam Ramesh , Haiyan Chen
- 申请人： James Carlson , Grace Au , Bhashyam Ramesh , Haiyan Chen
- 主分类号： G06F17/30
- IPC分类号： G06F17/30
摘要：
A method, database system and computer program are disclosed for optimizing a SQL query, in which the SQL query includes an IN-List. The method includes utilizing an array insert to insert the IN-List into a spool and piggybacking IN-List rows into a join step.
公开/授权文献
- US08005820B2 Optimizing the processing of in-list rows 公开/授权日：2011-08-23
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