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You're reading from  Expert Data Modeling with Power BI - Second Edition

Product typeBook
Published inApr 2023
PublisherPackt
ISBN-139781803246246
Edition2nd Edition
Concepts
Business Intelligence
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Author (1)
Soheil Bakhshi
Soheil Bakhshi
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Soheil Bakhshi

Soheil Bakhshi is the founder of Data Vizioner and is a sought after BI consultant. Working in data and analytics for more than 20 years, Soheil's experience lies in Microsoft BI, Data Warehousing, and Power BI platform. He possesses MSCE, MCSA certifications and is a Microsoft MVP (Most Valuable Professional). He has a passion for sharing knowledge via his website and speaking at conferences and Power BI community events locally and globally. In following his desire for simplicity and efficiency, he is behind Power BI community tools and commercial products such as Power BI Exporter and Power BI Documenter.
Read more about Soheil Bakhshi

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Introduction to composite models

In Chapter 4, Getting Data from Various Sources, we discussed different storage modes for a dataset. The following is a quick refresher on the datasets’ storage modes:

  • Import: For when we keep the data model in Power BI, and the whole data is cached in the memory. In this mode, all tables are in Import storage mode.
  • DirectQuery: For when we create a data model in Power BI, but the data is NOT cached in the memory. In this mode, all tables are in DirectQuery storage mode.
  • Connect Live: A specific type of DirectQuery, connecting to a semantic model, not a relational database (data store). When we use Connect Live, the data model is hosted elsewhere; therefore, we cannot make any changes to the data model. Instead, we can only get data ready from the data model.
  • Composite (Mixed): When a portion of data is cached in the memory while the rest is not. In this mode, some tables are in Import storage mode, and some tables...
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Expert Data Modeling with Power BI - Second Edition
Published in: Apr 2023Publisher: PacktISBN-13: 9781803246246
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Soheil Bakhshi

Soheil Bakhshi is the founder of Data Vizioner and is a sought after BI consultant. Working in data and analytics for more than 20 years, Soheil's experience lies in Microsoft BI, Data Warehousing, and Power BI platform. He possesses MSCE, MCSA certifications and is a Microsoft MVP (Most Valuable Professional). He has a passion for sharing knowledge via his website and speaking at conferences and Power BI community events locally and globally. In following his desire for simplicity and efficiency, he is behind Power BI community tools and commercial products such as Power BI Exporter and Power BI Documenter.
Read more about Soheil Bakhshi

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