| 释义 |
rollup 英'rəʊləp美'rəʊləp COCA¹⁸⁹⁵⁹¹BNC²³⁶²¹³⁺¹
基本例句
n.汇总¹⁰⁰
A ROLLUP can also be used in the grouping expression to return data aggregated at each of the levels in a dimension.
还可以在分组表达式中使用 ROLLUP，这会返回在维中每一级上聚合的数据。 ibm
The attributes of the dimension will need to be arranged appropriately in the ROLLUP to ensure data is correctly aggregated at each level.
在 ROLLUP中需要适当地排列维的属性，确保数据正确地在每个级上聚合。 ibm |