Power BI: Creating Relationships & Data Models
Über den Vortrag
Der Vortrag „Power BI: Creating Relationships & Data Models“ von Simon Sez IT ist Bestandteil des Kurses „Calculations and Data Modeling (EN)“.
Quiz zum Vortrag
What is a measure in PowerBI?
- A calculated value based on aggregations or expressions
- A calculated column.
- A static value in a table.
- A relationship between tables.
Which formula language is used to create measures in PowerBI?
- DAX (Data Analysis Expressions)
- SQL
- MDX (Multidimensional Expressions)
- Python
What does the SUM function in DAX do?
- Adds numeric values.
- Concatenates text values.
- Finds the average of numeric values.
- Multiplies numeric values.
What is the main purpose of creating calculated columns?
- To add new calculated values based on existing data.
- To add additional data sources.
- To perform data transformations.
- To create visualizations.
Which view allows you to see the underlying data tables and relationships in PowerBI?
- Model view
- Data view
- Report view
- Visualizations view
What is the purpose of creating relationships between tables in PowerBI?
- To establish connections between related tables.
- To import more data.
- To organize data into folders.
- To create calculated columns.
How are relationships represented in PowerBI?
- By using lines connecting related tables and columns.
- By using different colors for each table.
- By placing tables in separate folders.
- By creating calculated columns.
In PowerBI, what is a Data Model?
- A collection of related tables and their relationships.
- A visual representation of data.
- A type of calculated column.
- A report dashboard.
Dozent des Vortrages Power BI: Creating Relationships & Data Models
Simon Sez IT
The mission of Simon Sez IT is to make business and technical software simple to learn. The company was founded by Chris “Simon” Calder and has taught hundreds of thousands of students through its online course platform and popular YouTube channel.Kundenrezensionen
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