WebWe want to delete a specified employee from the Employees database table. To achieve this Include the following Delete method in EmployeesController. dbContext.Employees.Remove(dbContext.Employees.FirstOrDefault(e => e.ID == id)); At this point build the solution, run the application and fire up the Fiddler and issue a Delete … WebEntity Framework 6 introduced DbSet.RemoveRange () method to perform bulk delete in Entity Framework. What basically the RemoveRange () method does is attaches a collection of entities to the context object with the Deleted state, and when we call the SaveChanges method, it will execute the DELETE SQL Command in the database for all …
c# - How can I automatically filter out soft deleted entities with ...
WebDec 11, 2014 · Nowadays, you can just call context.ChangeTracker.Clear (); if you're using EF Core 5.0+. Otherwise, you can add a method to your DbContext or an extension method that uses the ChangeTracker to detach all the Added, Modified, Deleted, and Changed entities: public void DetachAllEntities () { var undetachedEntriesCopy = … WebMay 15, 2009 · While the focus of that series was update, you could definitely use the principles involved to do delete. So you should be able to write something like this: var query = from c in ctx.Customers where c.SalesPerson.Email == "..." select c; query.Delete (); All you need to do is implement the Delete () extension method. all marine motorsports
c# - Delete table from EF CodeFirst migration - Stack Overflow
WebMar 3, 2013 · You need to retrieve the object to be deleted first. For example : // Assuming ID is primary key in `Customer` entity Customer cust = (from c in context.Customers where c.ID = "1" select c); Then delete the object using DataContext.entity.DeleteObject context.Customers.DeleteObject (cust); context.SaveChanges (); More : DataContext Share WebMar 29, 2024 · Now we have two ways: Rename all the C# properties to their lowercase equivalent. public class BoardGame { [System.ComponentModel.DataAnnotations.Key] public int id { get; set; } public string name { get; set; } /// and so on } decorate all the properties with the Column attribute. WebAug 25, 2024 · After creating the project add entity data model to add connection string to your web.config file, to do so follow this article Add Entity Data Model to Your ASP.NET Project. The following EDMX diagram will be shown on your solution window. ASP.NET CRUD (Create, Read, Update, Delete) 1. all marine messages