mvc 5 crud without entity framework code example
Example 1: crud operation without entity framework in mvc
using System.Web.Mvc;using CRUDinMVC.Models; namespace CRUDinMVC.Controllers{ public class StudentController : Controller { // 1. *************RETRIEVE ALL STUDENT DETAILS ****************** // GET: Student public ActionResult Index() { StudentDBHandle dbhandle = new StudentDBHandle(); ModelState.Clear(); return View(dbhandle.GetStudent()); } // 2. *************ADD NEW STUDENT ****************** // GET: Student/Create public ActionResult Create() { return View(); } // POST: Student/Create [HttpPost] public ActionResult Create(StudentModel smodel) { try { if (ModelState.IsValid) { StudentDBHandle sdb = new StudentDBHandle(); if (sdb.AddStudent(smodel)) { ViewBag.Message = "Student Details Added Successfully"; ModelState.Clear(); } } return View(); } catch { return View(); } } // 3. ************* EDIT STUDENT DETAILS ****************** // GET: Student/Edit/5 public ActionResult Edit(int id) { StudentDBHandle sdb = new StudentDBHandle(); return View(sdb.GetStudent().Find(smodel => smodel.Id == id)); } // POST: Student/Edit/5 [HttpPost] public ActionResult Edit(int id, StudentModel smodel) { try { StudentDBHandle sdb = new StudentDBHandle(); sdb.UpdateDetails(smodel); return RedirectToAction("Index"); } catch { return View(); } } // 4. ************* DELETE STUDENT DETAILS ****************** // GET: Student/Delete/5 public ActionResult Delete(int id) { try { StudentDBHandle sdb = new StudentDBHandle(); if (sdb.DeleteStudent(id)) { ViewBag.AlertMsg = "Student Deleted Successfully"; } return RedirectToAction("Index"); } catch { return View(); } } }}
Example 2: crud operation without entity framework in mvc
Create procedure [dbo].[DeleteStudent] ( @StdId int ) as begin Delete from StudentReg where Id=@StdId End