Basics of Power Query
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Power Query in Power BI is an essential tool that connects, cleans, and transforms data from sources like Excel and SQL Server. It simplifies data preparation with an intuitive interface, enabling easy filtering, merging, and reshaping.
By automating repetitive tasks and maintaining consistency across datasets, Power Query significantly improves the efficiency of data analysis in Power BI. It allows you to clean, transform, and combine data from multiple sources without writing complex code. With Power Query, you can remove duplicates, rename columns, merge tables, and apply custom transformations — all through an intuitive interface.
In the following steps, you will explore how to use Power Query to manage and prepare your data efficiently before building insightful visualizations.
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