基本解釋[光] 濾光因數(shù)英漢例句雙語(yǔ)例句The filter factor indicates how selective the predicate is.過(guò)濾因子表示謂詞的選擇性有多強(qiáng)。For SQL statements with variables, the optimizer uses a default filter factor to determine the best access path at bind time.對(duì)於帶變量的 SQL 語(yǔ)句,優(yōu)化器會(huì)使用一個(gè)默認(rèn)過(guò)濾因子在綁定時(shí)確定最佳訪問(wèn)路逕。The filter factor is a number between 0 and 1 that estimates the proportion of rows in a table for which the predicate is true.過(guò)濾因子是 0 到 1 之間的一個(gè)數(shù)值,它用來(lái)評(píng)估表中謂詞爲(wèi)真的行所佔(zhàn)的比例。filter factor更多例句詞組短語(yǔ)短語(yǔ)filter correction factor 濾波校正因子filter efficiency factor f 過(guò)濾傚率因子ffilter q factor 濾波器q值filter clogging factor 濾波因數(shù)filter cake stuck factor 泥餅粘滯系數(shù)filter factor更多詞組專業(yè)釋義物理學(xué)濾波器因數(shù)濾光系數(shù)濾光因數(shù)過(guò)濾系數(shù)攝影濾光片曝光系數(shù)計(jì)算機(jī)科學(xué)技術(shù)過(guò)濾器因子