How to update models in VS 2019 from database in Entity Framework in ASP.NET Core

Question

By VS 2019, I created an API project (database first), everything it\'s working well, now I made some changes in the database like add new tables and some property and modif

Answer 1

Hi I am Considering you are using EFCore, please confirm !! 
As per available information over internet 
EF core for DB first ( from db to EF ) approach to Modify new/existing entity 

you need to follow steps as:

1. EF model require to run Scaffold with flag Force

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EF model require to run Scaffold with flag Force this will remove all your local changes in model (for me it was IdentityDBContext and override identityUser changes)

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2. after run the all your model migration

3. running all migration will bring everything in sync bw EF and DB

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now you need to do the local changaes again over solution ( for me update IdentityDBContext and override identityUser changes back as it was before db changes )

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4. also as per below answer please notice EDMX object is not available yet, anyone has any clue then please share here.