发明名称 Generating statistics for temporary tables during query optimization
摘要 An apparatus, program product and method generate at least one statistic for a temporary table during optimization of a database query before the temporary table is created. By doing so, optimization can proceed on a database query irrespective of the fact that the temporary table may not be materialized until the database query is ultimately executed.
申请公布号 US2007043697(A1) 申请公布日期 2007.02.22
申请号 US20050207055 申请日期 2005.08.18
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 DRIESCH ROBERT D.JR.;EDWARDS JOHN F.;FAUNCE MICHAEL S.;MURAS BRIAN R.
分类号 G06F17/30 主分类号 G06F17/30
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