cannot update identity column in Entity Framework Core

Question

I\'ve added a separate Identification to the AspNetUsers table called NumericId that will serve along with the GUID like ID that ASP has for default.

I\'ve added the

Answer 1

If you are using EF Core 2.1, you can try that.

builder.Property(e => e.ColumnName).Metadata.AfterSaveBehavior = PropertySaveBehavior.Ignore;

It worked for me.

IsReadOnlyAfterSave is deprecated.