发明名称 ENHANCED UTLIZATION OF QUERY OPTIMIZATION
摘要 System, method, computer program product embodiments and combinations and sub-combinations thereof for enhanced utilization of query optimization in a database system are provided. In an embodiment, query optimization of the database system is augmented to include statistics on temporary tables through an implicit update statistics option. Further, a statistics update is generated in the database system on a first optimizable query referencing at least one optimizable column of a temporary table when statistics for the at least one optimizable column are not already available.
申请公布号 US2011252020(A1) 申请公布日期 2011.10.13
申请号 US20100758470 申请日期 2010.04.12
申请人 SYBASE, INC. 发明人 LIM SAU BOON;SEPUTIS EDWIN ANTHONY
分类号 G06F17/30 主分类号 G06F17/30
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