合并数据集 meaning in English

consolidated data set

When merging datasets , you can also pass an optional boolean argument
合并数据集时，还可以传递一个可选的布尔型参数(
Dataset . when you merge datasets , new records in the source dataset are added to the target dataset
当合并数据集时，源数据集中的新记录将添加到目标数据集中。
Merging datasets is particularly useful when you have a local dataset and get a second dataset from another application or from a component such as an xml web service
当您具有一个本地数据集然后又从另一个应用程序或组件（如xml web services ）获得另外一个数据集时，合并数据集就会特别有用。