specify appsettings while adding database migration

"dotnet has stopped working" StackOverflowException when adding database migration

I think I figured it out. While I did cut down my code to just the one collection with one property, I didn't save it before running Add-Migration so it was still using more of the model. What it was using looked like this:...public class Player { [Key] public int PlayerID { get; set; } public int OrganizationID { get; set; } publ...

EntityFrameworkCore how to run "Update-Database" & "Add-Migration" from Visual Studio Code (VSCode)

Visual Studio Code doesn't support the running of Package Manager Console commands. That integration is only available in the Visual Studio. You will have to use the Command Line Interface (CLI) instead: ...http://www.learnentityframeworkcore.com/migrations/commands/cli-commands

Add-Migration EntityFramework Core 2.0 trying to select from table in an empty database

For those who are interested: ...https://github.com/aspnet/EntityFrameworkCore/issues/9625

Entity framework adds initial migration creates the database but not the __MigrationHistory table

You must have something odd in your code, like calling ...dbContext.Database.EnsureCreatedAsync().... This will create tables and database, but no migrations. ...In previous versions of ASP.NET Core / EF Core (1.x), the ...Configure... method of ...Startup... class would not be executed, when running the EF Core tools (either ...add-migration... in...

Initial Add-Migration thinks database is already up to date

Never manually delete a Migrations folder. It will save you a lot of headache; you use code-first to create your database so use code-first to delete. ...First, close visual studio and re-open it. Then try to run your migration again. ...if that doesn't work, The easiest thing to do at this point, would be to go to appsettings.json and change the n...

Add data using migration Entity Framework Core without specifying the id

I think what you are looking for is referred to as "seed data"...Please check out this ...Microsoft Doc... on how to add seed data to your database and let me know whether or not that is what you're looking for.

Entity Framework Core Migrations reading connection from appsettings.json

The only reason you really might need ...IConfigurationRoot... is if you want to reload config, or want access to the individual providers that make up the config. So ...just use ...IConfiguration... instead...: ...public class StoreContextFactory : IDesignTimeDbContextFactory<StoreContext> { private IConfiguration _configuration; public S...

Add migration error: No database provider has been configured for this DbContext

Thank you @ivanStoev for your link, I was able to fix the issue by adding a public static CreateWebHostBuilder method, (which I had mistakenly refactored). ...Program.cs:...public class Program { public static void Main(string[] args) { try { var iWebHost = CreateWebHostBuilder(args).Build(); Log.Information("A...

Deleted database & migration file, can't make new migrations nor revert old migrations, what now?

If you dropped the database then it's easy. Delete the migrations folder....Then run...add-migration Initial...update-database...Also, I tend to remove any ...<Compile Remove="" />... from the project file.

Add-Migration while using database in separate Docker container throws an error

I got exactly the same issue and I ended up solving it by deleting the docker-compose project from visual studio and just keep the docker-compose.yaml and manage it through the command line and that solve it....For those who don't want to remove the docker-compose support for the solution and facing the same issue, I think it is possible to solve i...