Can I generate script of a migration with EF code first and .net 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...

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

I tried to inject ...IConfiguration... into the migration (in constructor), and got exception: "No parameterless constructor defined for this object."...any workaround?

Generate migration script that prints status along the way with EF Core

With ...dotnet ef migrations script... I can generate an SQL script that migrates my database to the latest version; with ...--idempotent... I don't even have to care what version it's currently at, since it will check the history table before applying a migration....However, I can't figure out if there's a way to make it print status along the way...

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?

Multiple Foreign Keys EF Core 2.1 code first generates only 1 in DB

I have the following model:...public class User : AuditedModel { public string Login { get; } public string PasswordHash { get; } public User(string login, string password, User creationUser) : base(creationUser) { Login = login; PasswordHash = GeneratePasswordHash(password); } protected User(int id, DateTi...

.net core C# use dynamic property name on EF Core Database first generated model class

I have a user details class...public partial class UserDetails { public int? Level { get; set; } public string Unit { get; set; } public string Bio { get; set; } public bool? Gender { get; set; } public int? Mobile { get; set; } public string Photo { get; set; } } ...I am writing an update met...

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?

Migrate .NET Core 2.2 to .NET Core 3.1 and keep referencing EF Core 2

I have a C# application written with .NETCore 2.2 and Postgres and I would like to migrate it to .NET Core 3.1....The problems is that there are so many breaking changes, especially in Entity Framework that it is not possible to rewrite everything now. At the same time, other developers continue development on .NET Core 2.2 branch and I need to do ...

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...