Course
Data Connections in Power BI
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Building Connections
Data connections are an essential part of Power BI. In this course, you will be introduced to the many different options for connecting to data.Understand Power BI Desktop vs Service
You’ll learn the differences between Power BI Desktop and Power BI Service when it comes to data connections. You’ll also learn about the different ways that Power BI stores data when connecting to a source, and how you are able to amend connections after they have been made.Utilize Parameters and M Language
Finally, you’ll learn how you can use parameters and M Language in Power BI Desktop to level up your handling of data import processes.What you'll learn
- Identify the types of data connections available in Power BI Desktop, including flat files, databases, and online services.
- Differentiate between Power BI Desktop and Power BI Service in terms of data connection capabilities and primary use cases.
- Recognize the three storage modes — Import, DirectQuery, and Live — and assess their advantages and limitations for different data scenarios.
- Identify the role of parameters and incremental refresh in managing dynamic and large-scale data connections.
- Recognize the function of M Language in Power Query Editor and assess its application in resolving data source configuration issues.
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Start Course for FreePrerequisites
Introduction to Power BIData Connections in Power BI
Databases and More
Data Source Settings
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FAQs
Is this course suitable for beginners in Power BI?
Not quite. You should already be comfortable with Power BI's Data and Model tabs and understand basic data tables. A good starting point is completing the Introduction to Power BI course first.
What types of data sources will I learn to connect to?
You will practice connecting to CSV files, live web pages, and a MySQL database using ODBC, covering the most common connection types analysts encounter in real business environments.
What is the difference between Import and Direct Query, and when should I use each?
Import caches a snapshot of the data in memory, while Direct Query creates a live connection that always reflects the latest data. Use Direct Query when your dataset updates frequently and accuracy in real time matters.
What advanced connection features does the course cover?
The final chapter introduces parameters, incremental refresh, row-level security, and M language, giving you tools to manage and fine-tune connections in more complex reporting scenarios.
How does knowing data connections help in a business setting?
It lets analysts, data engineers, and database administrators link Power BI directly to company databases and files, so reports stay current and reflect the actual state of the organization's data infrastructure.
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