Percentage Sampling 百分比采样
Percentage and Row Sampling 百分比抽样和行抽样
sampling in percentage 百分比抽样
double percentage sampling 双百分比抽样
Second, AUTO sample size is more flexible than a fixed sampling percentage.
第二,自动采样相对于手工固化采样比例具有更多的灵活性。
First, when auto sample size is specified, the system automatically determines the appropriate sampling percentage.
首先,如果采用自动采样比例,系统可以自动决定合适的采样比例。
Whatever sampling percentage you choose, runstats allows you to sample rows (Bernoulli sampling) or pages (system sampling).
无论选择多大的抽样百分比,runstats允许对行(Bernoulli sampling)或页面(system sampling)进行抽样。
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