例句與造句

1. therefore, you can define logical objects, such as calculated columns or named queries, that do not exist in an underlying data source and which you might not have permissions to define in an underlying data source
   因此，您可以定義基礎(chǔ)數(shù)據(jù)源中不存在的以及在基礎(chǔ)數(shù)據(jù)源中可能沒有權(quán)限進(jìn)行定義的邏輯對象，例如計(jì)算列或命名查詢。
2. It's difficult to find logical object in a sentence. 用logical object造句挺難的