How to apply migrations from code (EF Core)

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),...

How to do data migrations inside an EF Core code first migration?

I have a Code First EF Core project....In my schema migration, I need to do a data migration to an external database. So I can't fall back on ...migrationBuilder.Sql().... What I need to do is run a query on the local database and insert the data returned into the external database. In other words, I want to do something like this:...// Obviousl...

EF Core 1.1 - How to check DbContext if migrations have been applied?

In EntityFramework Core 1.1 this method does not seem to exist anymore:...DbContext.AllMigrationsApplied() ...What is the preferred way of doing this now. Is it?...if (!context.Database.GetPendingMigrations().Any())

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

In the Startup.cs Configure method, we run migrations like this (in .Net core 2.0):...using (var serviceScope = app.ApplicationServices.GetRequiredService<IServiceScopeFactory>().CreateScope()) { serviceScope.ServiceProvider.GetService<DataContext>().Database.Migrate(); } ...I am not sure how you can test thi...

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...

EF Core - Do SQLServer migrations apply to SQLite?

The migrations generated by the ...Add-Migration.../...dotnet ef migrations add... command are backend-specific, but you can hand-edit them to make them compatible with multiple backends. The easiest way to do it is by generating two sets of migrations as described in ...@alwayslearning's answer... then combining them into a single migrations set..

Apply EF core migrations one by one in code

I need to apply ...Entity Framework Core migrations one by one in code..., i can call the ...await dbContext.Database.MigrateAsync();... but it applies all the pending migrations in one block....Is there an extension or other method to apply the migrations just one by one or selecting the name of the migration to apply?

What is the difference between EF Core Database-First and EF Core Code-First approaches?

I was wondering... since there is no EDMX in EF Core, what is the difference between those 2? And if the major difference would be the possibility to change the database tables, why not use code first then use EF code-first migrations?

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...