Document the internal/external service provider separation

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#1,371 opened on Mar 19, 2019 7 comments 0 reactions 0 assignees View on GitHub

area-context-management

Description

I am using ef core 3.0 Preview 3
when executing "Add-migration" to add migration, I receive this error:

> UseNetTopologySuite requires AddEntityFrameworkSqlServerNetTopologySuite to be called on the internal service provider used.

please help me

this is my project Dependencies:
![Untitled10](https://user-images.githubusercontent.com/4811991/54599204-63474e00-4a4f-11e9-9329-2776a493bac0.png)

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