How Much Data Can You Load Into Power BI? - Chris Webb's BI Blog
2022年11月21日 · The default maximum dataset size in a Power BI Premium capacity or PPU is 10GB, but if you turn on the Large Dataset storage format you can have datasets larger than that and the maximum size depends on the amount of memory available in your Premium capacity. The “Max memory per dataset” column in the table here shows the maximum amount of ...
Chris Webb's BI Blog: Connecting To REST APIs With OAuth2 ...
2021年8月29日 · Chris Webb Custom Data Connectors, M, Power BI, Power Query August 29, 2021 1 Minute. There are a lot of articles and blog posts out there on how to handle OAuth2 authentication when connecting to REST APIs from Power Query in Power BI. However there is also a lot of confusion and contradictory information too so in this post I want to give you ...
Troubleshooting Power BI Timeouts, Part 2: Timeouts Specified In …
2021年12月12日 · In the first post in this series I showed how the Power BI Service applies a limit on the total amount of time it takes to refresh a dataset in the Power BI Service, except when you initiate your refresh via an XMLA Endpoint. In this post I’ll look at the various timeouts that can be configured in Power Query functions that are used to access data.
Chris Webb's BI Blog: Understanding The “The key didn’t match …
2020年4月6日 · That is odd it’s intermittent. Can you try renaming the query, then changing the query to a make table query, run it so that it produces a table with the same name as the original query and then see what happens when you refresh excel again? ie it’s pulling from a static table composed of the same data as it would have pulled in from the query.
Nested Calculations In Power Query - Chris Webb's BI Blog
2015年5月11日 · Quite often, in Power Query, you want to ‘nest’ calculations and transformations – apply them not across the whole table, but repeat the same calculation or transformation across multiple groups of rows within that table. Let me give you an example… Take the following input table: Imagine you wanted to add a column showing the…
Chris Webb's BI Blog: Optimising The Performance Of Power …
2020年6月7日 · Found the answer myself. To only expand a selected column from the second table using a Table.Join, the easiest is to pre-prepare the second table before the merge operation, i.e. a sub-select on the second table as below
Refreshing Excel Power Query Queries With VBA And Power …
2022年2月27日 · Yes, you can! Here’s a simple example. I created a Power Query query called GetTheDateAndTime that returns the current date and time in a table with one row and column. Here’s the M code for the query: #table(type table [RunDate=datetime], {{DateTime.FixedLocalNow()}}) Next, I created a VBA macro called RunPQQuery to …
Limit The Amount Of Data You Work With In Power BI Desktop …
2020年5月24日 · If you’re working with large amounts of data in Power BI you may find that you have problems because: Your pbix file is very large; You spend a long time waiting for refreshes to finish in Power BI Desktop – and if you’re developing, you may need to …
Chris Webb's BI Blog: Combining Data From Multiple Worksheets …
2018年7月9日 · Hi Chris, Thanks for sharing this important topic with us. I need to adopt your code to workbook base. For example every month i need to add new excel file with 5 sheets to my project and every sheets column names are different with eachother.
Chris Webb's BI Blog: Speed Up Power Query In Power BI Desktop …
2021年6月6日 · +1 on Lutz request here – we also desperate to get gateway processing up. Power Query import method take significantly longer to process than native SQL query (i.e. writing sql queries to obtain data) using gateway (don’t see the same difference using desktop).