cardinality
基本解釋
- n. 基數(shù);集的勢
英漢例句
- So in the above example, this means the table cardinality is 12 (6 * 2).
所以在上面的例子中,這意味著表的基數(shù)是 12(6 * 2)。 - You may have noticed that the query access plan itself did not change with the increase in cardinality estimate.
您可能已經(jīng)注意到了,查詢訪問計劃本身并未隨著基數(shù)估計值的增大而改變。 - Specify attribute types and cardinality: Specify several properties of one attribute, and then repeat that step for all attributes.
指定屬性類型和基數(shù):指定一個屬性的幾個特征,然后為所有屬性重復(fù)該步驟。
雙語例句
詞組短語
- cardinality constraint 基數(shù)約束;基數(shù)限制
- CARDINALITY VIOLATION 勢違反
- cardinality counting 基數(shù)計數(shù)
- Cardinality principle 基數(shù)原則
- HIGH CARDINALITY 高基數(shù)
短語
英英字典
- the number of elements (= separate items) in a mathematical set
- the property of possessing a cardinal number
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 基準
- 基數(shù)