1-6. DRAG DROP -拖放-
In Power Query Editor, you have three queries named ProductCategory, ProductSubCategory, and Product.
在Power Query Editor中,有三个名为ProductCategory、ProductSubCategory和Product的查询。
Every Product has a ProductSubCategory.
每个产品都有一个ProductSubCategory。
Not every ProductsubCategory has a parent ProductCategory.
并非每个ProductsubCategory都有父ProductCategory。
You need to merge the three queries into a single query. The solution must ensure the best performance in Power Query.
您需要将这三个查询合并为一个查询。解决方案必须确保Power Query中的最佳性能。
How should you merge the tables? To answer, drag the appropriate merge types to the correct queries. Each merge type may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
应该如何合并这些表?若要回答,请将适当的合并类型拖到正确的查询中。每个合并类型可以使用一次、多次或根本不使用。您可能需要在窗格之间拖动拆分条或滚动以查看内容。
NOTE: Each correct selection is worth one point.
注:每一个正确的选择值一分。
Select and Place:
选择并放置:
(含图)