December 2018
Beginner to intermediate
794 pages
19h 29m
English
book
Microsoft Power BI Complete Reference
by Devin Knight, Brian Knight, Mitchell Pearson, Manuel Quintana
Content preview from Microsoft Power BI Complete Reference
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Limitations
So, if DirectQuery is so great, why not choose it every time? Well, with every great feature you will also find limitations. The first glaring limitation is that not all data sources support DirectQuery. As of the time this book was written, the following data sources support DirectQuery in Power BI:
- Amazon Redshift
- Azure HDInsight Spark
- Azure SQL Database
- Azure SQL Data Warehouse
- Google BigQuery
- IBM Netezza
- Impala (Version 2.x)
- Oracle Database (Version 12 and above)
- SAP Business Warehouse Application Server
- SAP Business Warehouse Message Server
- SAP HANA
- Snowflake
- Spark (Version 0.9 and above)
- SQL Server
- Teradata Database
- Vertica
Depending on the data source you choose, there is a chance of slower query performance when ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.