.net core ef migration testing - apply migrations using c# method

How to edit previously applied migration without adding another migration in EF code first

I have an applied migration using "haward" db schema....public partial class CreateCourseCategoryTable : DbMigration { public override void Up() { CreateTable( "haward.CourseCategories", c => new { Id = c.Int(nullable: false, identity: true),...

EF Core 1.1 - How to Add migrations in .net core console

To avoid most commons mistakes when doing ...EF Core... migration, do the following...explicitly write the project parameters in command...--startup-project < StartProject >..., Sample.UI in your case...--project < ContextProject >..., this is the project where your DBContext leaves, Sample.Infrastructure in your case...migrations work with ...publ...

Can I inject dependency into migration (using EF-Core code-first migrations)?

There's a way to do what you want to do. In my scenario, I would like to use the database name in the connection string through the DbContext. EF core 2.1.1 is used. ...The code is modified from here...Create a custom MigrationsAssembly service...using Microsoft.EntityFrameworkCore; using Microsoft.EntityFrameworkCore.Diagnostics; using Microsoft.E...

Trying to get ef core migrations to work on project migrated to .net core 2

I'm trying to add my first EF Core 2 migration. I had EF6 migrations running for the solution, but now I've migrated to EF Core 2 and .Net Core 2.0. When I run this command:...dotnet ef migrations add InitialMigration ...I get this exception:...System.IO.FileNotFoundException: Could not load file or assembly 'netstandard, Version=2.0.0.0, Culture=n...

How to add EF core migrations to .net core 2 class library?

I created a .net core 2 class library. and I created the entities and entities type configurations. I created the DbContext ...public class EFDBContext : DbContext { public EFDBContext(DbContextOptions options) : base(options) { } } ...then I created a TemporaryDbContextFactory...public class TemporaryDbContextFactory : IDesignTimeDbCo...

dotnet ef migration list not finding migrations in Migration folder

I was following ...this tutorial... (On linux and converted to F#) Migrations were created successfully (3 files in the ...Migrations... directory.) But ...dotnet ef database update... says everything is up to date and ...dotnet ef migrations list... says no migrations found. When I check the created sqlite file manually it contains only an empty ...

How to see status of migrations in .NET Core with EF Core

The EF Core migration commands are:... add Adds a new migration. list Lists available migrations. remove Removes the last migration. script Generates a SQL script from migrations. ...Is there any way to see the status of available migrations (whether they were run or not)? Something like a ...dotnet ef migrations status...?

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

My workflow with my ASP.NET Core app: Whenever I make changes that affect the database, I revert the old migration, make a new migration, apply it. Because this is still early development I think it makes sense to not pollute the project with lots of migration files. Usually I call this temporary migration file ...Initial..., hoping that one of the...

EF Core "no migrations found" despite Migrations folder containing migration files

We have a .NET Core project set up with a Migrations folder containing several migrations that we were able to successfully run in our Development database in the past by executing ...dotnet ef database update.... However, we are now trying to apply those changes to our Staging database and it isn't working. We've set our ...ASPNETCORE_ENVIRONMENT....

EF Core migration error with .NET Core Web API in Visual Studio Code

I have a solution with two projects inside Visual Studio Code:...webapi... project called Sample.API...classlib... project called Sample.Data...In Sample.Data, I have these packages installed:...Microsoft.EntityFrameworkCore.Design Microsoft.EntityFrameworkCore.SqlServer Microsoft.EntityFrameworkCore.Tools ...After creating a DbContext for a simple...