aggregate field造句

例句与造句

1. If you are not grouping data because you have only one field in the category group , you do not need to use an aggregate field in the value group
   如果因为类别组中只有一个字段而没有对数据进行分组，则不需要在值组中使用聚合字段。
2. It's difficult to find aggregate field in a sentence. 用aggregate field造句挺难的