I'm trying to build a form for information about upcoming exams. My plan is to make a dropdown list which shows a List of teachers to chose from and who will be responsible for the exam. Here's a simplified version…
I'm creating a new code-first Web application but using the code from another application as a starting point. But I'd prefer to delete all the unneeded migrations from the new project. Currently, my migrations look like this: I'm pretty sure…
I have the following model: public class Reference { public string Firstname { get; set; } public string Lastname { get; set; } public string Title { get; set; } public string Company { get; set; } public string PhoneNumber…
Update: At this moment I can assign only one product to Recipe. What I want to do is add access to all products from db in recipe (controller create) - here Im using public int ProductId but it allow to…
I have this Wishlist class: public class Wishlist { public int Id { get; set; } public int ProductId { get; set; } [ForeignKey("ProductId")] public virtual Product Product { get; set; } public string PersonId { get; set;} [ForeignKey("PersonId")] public…
public class Message { [Key] public int MeesageId { get; set; } public int SenderId { get; set; } [ForeignKey("PersonId")] public virtual Person Sender { get; set; } public int ReceiverId { get; set; } [ForeignKey("PersonId")] public virtual Person Receiver…
When I insert a new MaskField model into my database using Entity Framework Core it also inserts a Restriction model which is referenced inside the MaskField model. I am trying to get it to only reference a Restriction object as…
I have an application built in Asp.net, we upgraded the oracle database to 19c "where we were working on oracle 11g", first give us the below error: Could not install package 'Oracle.ManagedDataAccess 21.5.0'. You are trying to install this package…
I extended the IdentityUser in my app: public class ApplicationUser : IdentityUser { [Required] public string? Name { get; set; } public string? StreetAddress { get; set; } public string? City { get; set; } public string? State { get;…
Recently my web host decided to switch to MariaDB from MySQL. Since then, I get the following error whenever a page tries to connect to the database. "Versions of MySQL prior to 5.6 are not currently supported". I'm using ASP.NET…