How to delete multiple records with Entity Framework ASP.Net MVC 5?

Using Entity Framework and a single LINQ query, delete numerous records

Install Entity Framework Extended Library (PM> Install-Package EntityFramework.Extended)...Import EntityFramework.Extensions in your code...Delete records specified by inner query...context.Orders.Where(o=>o.User_ID == 1).Delete(); ...Deletes all records inside Orders with userID = 1

How to Delete multiple records in Linq to Entity?

There is a extension provided at ...EntityFramework.Extended...to delete all object ...//delete all users where FirstName matches context.Users.Delete(u => u.FirstName == "firstname"); ...Additionally look into : ...How do I delete multiple rows in Entity Framework (without foreach)

How can I use Entity Framework 6 and my repository to delete multiple records?

I am using Entity Framework 6 and I have a repository looking like the following with the Add and Update methods removed to make it shorter:... public class GenericRepository<T> : IRepository<T> where T : class { public GenericRepository(DbContext dbContext) { if (dbContext == null) throw new ArgumentNullException("An i...

Delete row ASP.NET MVC ADO.NET entity Model

I think i just found some solution, i change my delete controller with this:... [HttpPost, ActionName("Delete")] [ValidateAntiForgeryToken] public ActionResult DeleteConfirmed(int id) { // i change this piece of code, not really sure what it means though // very appreciate if somebody can describe it in more humanly o...

How to Update/Edit multiple records using Entity Framework in ASP.NET MVC

Thanks to Ben Robinson's comment, I solved this. The problem caused because I didn't pass the ...primary key... from ...View... to ...Controller.......In ...View... I added this hidden field to pass the ...primary key...s like this:...<input type="hidden" name="[@i].id" value="@Product.id" /> ...and server side code look like this...foreach (var pr...

Multiple login entities and Multiple level access permission in ASP.NET MVC-5

I'm building a system where have 4 level login, there is 4 Entities involved....System owner...Distributor...Agent...Subagent...System owner can create distributor login, distributor create agent login and agent create subagent login....I have created 4 projects, each has their own login identity. But the problem is I cannot create Distributor logi...

Update db record in foreach loop with Entity Framework in asp.net mvc 6

//3. Mark entity as modified db.Entry(Category).State = System.Data.Entity.EntityState.Modified; //4. out side for loop call SaveChanges db.SaveChanges(); ...It works.

Entity Framework: how to delete related entity upon update or delete of 'generic' parent

you can do as follow: ...public abstract class Picture { public int Id {get;set;} public string Type { get; set; } public byte[] Content { get; set; } } public class ProductImage:Picture { public int ProductId {get;set;} public virtual Product Product {get;set;} } public class CustomerImage:Picture { public int CustomerId {g...

How to update multiple models at the same time in ASP.NET MVC 5 Entity Framework

I am trying to update Two models at the same time. ...Models: ...Page...Fields...One page has multiple fields, I want them to update at the same time. ...public class PageEditViewModel { public Page mPage { get; set; } public IEnumerable<Field> Fields { get; set; } } ...Here is my View:...<div class="row"> <div ...

How to check if a delete operation succeeds in ASP.NET MVC using Entity Framework

https://docs.microsoft.com/en-us/dotnet/api/system.data.entity.dbcontext.savechanges?view=entity-framework-6.2.0...db.SaveChanges returns an int whereas they're the number of records affected hence you could check by ...db.SaveChanges() >= 0...;...if (productToDelete != null) { db.Entry(productToDelete).State = EntityState.Deleted; int change...