Business Intelligence with Microsoft Power BI - with Material - Introduction to M Language

The video tutorial introduces M language and its application in Power Query for data transformation. It demonstrates how to use Power Query Editor to automatically generate steps and apply M functions. The tutorial also covers the Advanced Editor, explaining how to write and modify M code. Finally, it shows how to share and reuse queries by copying code from the Advanced Editor.

What is M language and where is it used?

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Describe the process of transforming data in Power Query.

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What happens when you remove other columns in Power Query?

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Explain how to convert a column to upper case in Power Query.

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What is the significance of the 'advanced editor' in Power Query?

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What is the purpose of the 'let' statement in M language?

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How can you share M language code with a colleague?

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