How to take data from another database,when using code first

Hi,

 

First of all take data from another database is DB First Approach, Like the following way..

 

https://www.tutorialspoint.com/entity_framework/entity_database_first_approach.htm

 

In the Code-First approach, you focus on the domain of your application and start creating classes for your domain entity rather than design your database first and then create the classes which match your database design. The following figure illustrates the code-first approach.

 

https://www.entityframeworktutorial.net/code-first/what-is-code-first.aspx 

 

https://www.c-sharpcorner.com/article/code-first-migration-asp-net-core-mvc-6-with-entityframework-core/