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PWRBI
Frequent Visitor

Loop for getting Data from database

Hi,

 

I need to load a very large amount of data from a database, when I load a whole month the server times out. Therefore I would like to load every single day via a loop.

But what would such a loop look like? Do you have an example?

2 REPLIES 2
v-jingzhang
Community Support
Community Support

Hi @PWRBI 

 

What is the database you are connecting to? For some databases, you can expand Advanced options and enter another value for command timeout to keep the connection open longer when querying data. 

vjingzhang_0-1658304073339.png

 

Best Regards,
Community Support Team _ Jing
If this post helps, please Accept it as Solution to help other members find it.

BA_Pete
Super User
Super User

Hi @PWRBI ,

 

I'm not sure this will work as you expect it will. Even if you apply a functional loop, or staged load, the server connection is going to remain open for the duration of the query refresh and, therefore, will likely be shut down by the server as before.

For this quantity of data, you should really be looking at using Direct Query and Aggregation tables:

https://dax.tips/2021/09/06/intro-to-power-bi-aggregations/ 

 

Pete



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