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You're reading from  Extreme DAX

Product typeBook
Published inJan 2022
PublisherPackt
ISBN-139781801078511
Edition1st Edition
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Authors (2):
Michiel Rozema
Michiel Rozema
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Michiel Rozema

Michiel Rozema is one of the world's top Power BI experts, living in the Netherlands. He holds a master's degree in mathematics and has worked in the IT industry for over 25 years as a consultant and manager. Michiel was the data insight lead at Microsoft Netherlands for 8 years, during which time he launched Power BI in the country. He is the author of two Dutch books on Power Pivot and Power BI. Michiel is one of the founders of the Dutch Power BI user group and the organizer of the Power BI Summer School, and has been a speaker at many conferences on Power BI. He has been awarded the Microsoft MVP award since 2019 and, together with fellow MVP Henk Vlootman, runs the consultancy company Quanto, specialists in Power BI.
Read more about Michiel Rozema

Henk Vlootman
Henk Vlootman
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Henk Vlootman

Henk Vlootman is a senior global Power Platform, Power BI, and Excel business consultant. Every year since 2013, Henk has received the Microsoft MVP award for his outstanding expertise and community leadership. Henk is one of founders of the Dutch Power BI user group and the organizer of the Power BI Summer School, and has been a speaker at many conferences on Power BI all over the world. He is also the author of two Excel and two Power Pivot / Power BI books. He started his career in 1992 with his own company, then as an Excel consultant. Nowadays he runs the consultancy company Quanto, specialists in Power BI, together with fellow MVP Michiel Rozema.
Read more about Henk Vlootman

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Summary

In this chapter, you have seen many aspects of securing Power BI models. Row-level security is a versatile feature, mainly because you can use DAX to implement sophisticated security filters.

Careful design is needed when implementing security in Power BI models, mainly due to the possibility of having multiple security roles, and because users may be a member of multiple roles. Not all security roles can effectively be combined in the same model, and security therefore even impacts decisions to split models.

With DAX, you can retrieve a user's identity and use that to determine what data is visible, allowing for highly personalized security settings. You can even navigate an organization's hierarchical structure using DAX PATH functions.

You have also learned that through effective combinations of modeling, DAX, and row-level security, you can achieve other forms of security, like value-level security to secure attributes, and securing aggregation levels...

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Extreme DAX
Published in: Jan 2022Publisher: PacktISBN-13: 9781801078511

Authors (2)

author image
Michiel Rozema

Michiel Rozema is one of the world's top Power BI experts, living in the Netherlands. He holds a master's degree in mathematics and has worked in the IT industry for over 25 years as a consultant and manager. Michiel was the data insight lead at Microsoft Netherlands for 8 years, during which time he launched Power BI in the country. He is the author of two Dutch books on Power Pivot and Power BI. Michiel is one of the founders of the Dutch Power BI user group and the organizer of the Power BI Summer School, and has been a speaker at many conferences on Power BI. He has been awarded the Microsoft MVP award since 2019 and, together with fellow MVP Henk Vlootman, runs the consultancy company Quanto, specialists in Power BI.
Read more about Michiel Rozema

author image
Henk Vlootman

Henk Vlootman is a senior global Power Platform, Power BI, and Excel business consultant. Every year since 2013, Henk has received the Microsoft MVP award for his outstanding expertise and community leadership. Henk is one of founders of the Dutch Power BI user group and the organizer of the Power BI Summer School, and has been a speaker at many conferences on Power BI all over the world. He is also the author of two Excel and two Power Pivot / Power BI books. He started his career in 1992 with his own company, then as an Excel consultant. Nowadays he runs the consultancy company Quanto, specialists in Power BI, together with fellow MVP Michiel Rozema.
Read more about Henk Vlootman