Entity Framework 6 one-to-many with a reference to last record

Entity Framework Code First Fluent API configuration for one to one identifying relationship

The structure of my classes is as follows:...How can the Fluent API be set up to add an identifying relationship to the Cards table?...I mean...Table of Cards: Id and CustomerId...Table of Cards FK: CustomerId...When I assign a new Card to the Customer, I want the old one to be removed. Property of cards....The following is how I defined my classes...

How to define a one to one self reference using Entity Framework Code First

public class Stuff { public int Id { get; set; } public int? NextVersionId { get; set; } public int? PrevVersionId { get; set; } public virtual Stuff NextVersion { get; set; } public virtual Stuff PrevVersion { get; set; } } ...Updated: ...modelBuilder.Entity<Stuff>().HasOptional(t => t.NextVersion).WithMany().HasForeignKey...

Delete last N records, Entity Framework

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Entity Framework core one to one relationship generate one to many in SQL Server

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Entity Framework Core One-One Self Referencing Relationship fails

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Configuring one-to-many and one-to-one relationship in Entity Framework Core

The following line is added to the code to prevent the exception:...OnModelCreating... method:...modelBuilder.Entity<Company>().HasMany(p => p.Contacts).WithOne(d => d.Company).HasForeignKey(d => d.CompanyId); ...This sets up the...Company.Contacts... -...Contact.Company... relation. Standardly, the...Company.KeyContact... relation is set up such ...

Entity Framework Core fluent api One-To-Many and One-To-One produces duplicate foreign key

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One-to-one and one-to-many on the same entity in Entity Framework

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Entity Framework Code first self referencing ID inserts wrong entity

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Entity Framework Core on SQL Server: Failing to delete an optionally self-referenced record

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