From the course: Complete Guide to Power BI for Data Analysts by Microsoft Press
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Model loading and cleanup - Power BI Tutorial
From the course: Complete Guide to Power BI for Data Analysts by Microsoft Press
Model loading and cleanup
- [Instructor] Okay, so the objective of this sub-lesson is to go ahead and do some model cleanup. So some things that I'm going to want to clean up is, if you recall back when we did the sales append, we still have other country sales and United States sales. So at the end of the day, we do not need these two queries to deliver data to the data model 'cause all the relevant data is inside the sales table now. And similarly, we've got product roll up. We no longer really need this table in the data model because the one column inside of product roll up we wanted is now inside of the product query. So I'm just going to click close and apply. Let's load all of our data over into the data model and apply our steps, and we can see here that we've got seven tables. So I want to prevent other country's sales, United States sales, and the product roll up table from coming through into the data model because they're taking up space unnecessarily. So I'm go backward to transform data, and what…
Contents
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Learning objectives2m 46s
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(Locked)
Power Query Editor overview7m 55s
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(Locked)
Import United States sales data14m
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(Locked)
Import customer data17m 3s
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(Locked)
Import sales territory data8m 40s
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(Locked)
Import product data15m 52s
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(Locked)
Import product rollup data5m 50s
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(Locked)
Merge the product and product rollup queries9m 41s
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(Locked)
Import the other countries' sales data14m 14s
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(Locked)
Append sale queries6m 41s
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(Locked)
Create columns1m 48s
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(Locked)
Model loading and cleanup3m 22s
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(Locked)
Organize and document Power Query8m 54s
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