In explicit UPDATE STATISTICS operations in MEDIUM mode, a new SAMPLING SIZE option in the resolution clause specifies the minimum number of rows to sample for column distributions.
在使用MEDIUM模式的显式的UPDATESTATISTICS操作中，可以在resolution子句中使用新的SAMPLINGSIZE选项为列分布抽样指定最小行数。
In explicit UPDATE STATISTICS operations in MEDIUM mode, a new SAMPLING SIZE option in the Resolution clause can specify the minimum number of rows to sample for column distributions.
在MEDIUM模式的显式的UPDATESTATISTICS操作中，resolution子句中新的SAMPLINGSIZE选项可以指定列分布进行抽样的最少行数。
An optimization method for the minimum probe vehicles sample size of urban road network in mobile traffic detection system was proposed.
提出了一种在移动交通检测系统中确定路网浮动车最小样本数量的优化方法。
An optimization method for the minimum probe vehicles sample size of urban road network in mobile traffic detection system was proposed.
提出了一种在移动交通检测系统中确定路网浮动车最小样本数量的优化方法。
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