pivot column 中文意思是什麼
pivot column
解釋
樞縱隊-
The pivot transformation makes a normalized data set into a less normalized but more compact version by pivoting the input data on a column value. for example, a normalized
通過透視列值的輸入數據，透視轉換將規范化的數據集轉變成規范化程度稍低、但更為簡潔的版本。 -
The values from this column are placed in columns that are created as a result of the pivot
將來自此列的值放入作為透視的結果而創建的列中。 -
Is the pivot column of the pivot operator
Pivot運算符的透視列。 -
The column is a pivot column
列為透視列。 -
Input column was set to 3, to indicate that quantity values are placed into the pivot column
屬性設置為3 ，以指示將數量值放入透視列。 -
To pivot data efficiently, which means creating as few records in the output dataset as possible, the input data must be sorted on the pivot column
若要高效地透視數據，即在輸出數據集中創建盡可能少的記錄，就必須對透視列的輸入數據進行排序。 -
By pivoting the data set on the product column, the pivot transformation can output a data set with a single row per customer
此時，如果對產品列透視數據集，透視轉換可以輸出每個客戶只有一行的數據集。 -
If the data is not sorted, the pivot transformation might generate multiple records for each value in the set key, which is the column that defines set membership
如果數據未經排序，那麼透視轉換就可能為設置鍵（即定義集成員關系的列）中的每個值生成多個記錄。例如，如果對
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