cardinalities
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双语例句
- 1. Section actuals permit you to see what the real cardinalities are vs. estimated cardinalities in an access plan.
- 片段实绩使您能够查看访问计划的真实基数与估计基数的对比。
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- 2. Therefore, the join cardinality is the product of the cardinalities of two row sets, multiplied by the selectivity of the join predicate.
- 因此，连接行集数是两个行集的行集数的乘积，被选择的谓词连接的乘积。
youdao
- 3. Therefore, the join cardinality is the product of the cardinalities of two row sets, multiplied by the selectivity of the join predicate.
- 因此，连接行集数是两个行集的行集数的乘积，被选择的谓词连接的乘积。
youdao
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