In this blog, we will show you how to create a cascading dropdown in PowerApps using SharePoint custom list as a data source. If you are new to the PowerApps platform then you can go through this link to get started.
In the below screenshot you can see that I have created a “States” custom list.
Here I am using a distinct function in order to get the unique column values.
We saw how to implement cascading dropdown in PowerApps. You can make the default value as null or blank if you want. We will see in our next post how to make the default value as null or blank.
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