Box 1: Use a Date Gateway -
You can install an on-premises data gateway on the same local computer as SQL Server (in production, it would typically be a different computer).
Box 2: Create an entity relationship in CDS Solution Explorer
You can create relationships with CDS Solution Explorer.
Box 3: Create an aggregate table
Rollup columns help users obtain insights into data by monitoring key business metrics. A rollup column contains an aggregate value computed over the rows related to a specified row. This includes regular tables and activity tables such as emails and appointments.
Incorrect Answers:
✑ Data Analysis Expressions (DAX) is a library of functions and operators that can be combined to build formulas and expressions in Power BI, Analysis
Services, and Power Pivot in Excel data models.
✑ With Modeling view in Power BI Desktop, you can view and work with complex datasets that contain many tables.
Reference:
https://docs.microsoft.com/en-us/power-bi/connect-data/service-gateway-sql-tutorial https://docs.microsoft.com/en-us/powerapps/maker/data-platform/create-edit-entity-relationships https://docs.microsoft.com/en-us/powerapps/maker/data-platform/define-rollup-fields