Power BI Data Wrangling - January 2024

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Power BI provides the ability to perform rich transformations with your data as well as combine data from multiple sources. Delve into M (or Power Query) as well as Power BI data modelling, common errors and best practice. 

Content covered includes the following:

• Connecting to data sources
• Data quality & profiling
• Cleaning the data
• Joining data from different source systems
• Common errors with joins and data models and how to fix them
• Structuring Power BI queries for optimal and correct joins
• Exploration of M functions such as Column by Example, Pivoting and Unpivoting, Indexes, creating tables, the advanced editor and Custom Functions
• Preparing your model to support time intelligence
• When to use M or DAX
• Model tuning and optimising maintenance tasks

You can find the full course description here.