Exam PL-300 topic 2 question 38 discussion

You are creating a sales report in Power BI for the NorthWest region sales territory of your company. Data will come from a view in a Microsoft SQL Server database. A sample of the data is shown in the following table:

The report will facilitate the following analysis:
✑ The count of orders and the sum of total sales by Order Date
✑ The count of customers who placed an order
✑ The average quantity per order
You need to reduce data refresh times and report query times.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.