Representative statistics can be gathered in non-peak hours, one simply has to plan for the different volumes involved.
有些情况下没有统计信息会产生好的,但是大部分情况是,收集统计信息比没有统计信息更能产生好的执行计划。
Representative statistics can be gathered in non-peak hours, one simply has to plan for the different volumes involved.
有些情况下没有统计信息会产生好的,但是大部分情况是,收集统计信息比没有统计信息更能产生好的执行计划。
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