Questions about ef-code-first
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One to many relation, pass empty model
I would like to assign users to certain company (equals Customer below). For this matter I have created a models as follows:
ApplicationUser.cs:
public class ApplicationUser : IdentityUser<Guid>...
10101
Votes: 0
Answers: 1
EF Core many-to-many linq query
If I have the following classes mapping a many-to-many relationship in EF Core:
public class Book
{
public int BookId { get; set; }
public string Title { get; set; }
public Author Author {...
Shlo
Votes: 0
Answers: 1
Ef core code first Error : Key ("Id")=(33) already exists
I am doing a crud for Destinations table in a asp.net core project. ( using ef core code first method )
when create a new Destinations I got error in debug console like this.
Exception data:
Messa...
hanushi
Votes: 0
Answers: 2