...为:哈希操作,如哈希分组(Hash Group)、哈希关联(Hash Join)和排序(Sort)操作,它们分别占有工作区中哈希区(Hash Area)和排序区(Sort Area)进行工作,这个数据是由优化器统计数据以及前一次执行的性能数据估算得出的;
基于12个网页-相关网页
He examines the food-preparation area as he explains, in great detail, the "review of the hash browns" that McDonald's initiated a few years ago — and admonishes me to not touch anything.
他一边检查食物准备区,一边向我详细解释“如何检查脆薯饼”这款麦当劳几年前就已经推出的产品;并且告诫我不要碰任何东西。
A hash-value based scheme for wide area service discovery is presented in this paper.
提出了一种基于散列值的广域网服务发现方案。
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