Câu 20: 70-778: Analyzing and Visualizing Data with Microsoft Power BI

You have two Microsoft SQL Server database servers named SQLProd and SQLDev. SQLDev contains the same tables as SQLProd, but only a subset of the data in SQLProd. You create a new Power BI Desktop model that uses 120 tables from SQLDev. You plan to publish the Power BI file to the Power BI service. You need to connect the model to the tables in SQLProd. The solution must minimize administrative effort. What should you do from Query Editor before you publish the model?

1. A. Create a new connection to SQLProd, and then import the tables from SQLProd.
2. B. Delete the existing queries, and then add new data sources.
3. C. Configure the Data source settings.
4. D. Edit the source of each table query. — đáp án hiện tại