Analyzing Data with Microsoft Power BI (legacy) — Question 12
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
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You are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL Server table named Order that has more than 100 million records.
During the development process, you need to import a sample of the data from the Order table.
Solution: From Power Query Editor, you import the table and then add a filter step to the query.
Does this meet the goal?
Answer options
- A. Yes
- B. No
Correct answer: B
Explanation
The correct answer is B because simply adding a filter step in Power Query Editor does not limit the amount of data imported to a sample; it only narrows down the data that is displayed after it has been fully loaded. To import a sample, a different method, such as using a SQL query with a 'TOP' clause, would be required.