UserEntities objUserEntities= new UserEntities();/*Create object of user entity

/* Add records into the database */
public void AddUser(User objUser)

        {

            objUserEntities.AddToUsers(objUser); /*Linq has its own function to insert the record Add()*/

            objUserEntities.SaveChanges();/*This  function save the changes to the database*/

        }

/* Update the records into the database */
public void EditRecords(Details1 objDetail)

        {

              Details1 Details= (from o in objUserEntities.Details1 where o.ID==objDetail.ID select o).SingleOrDefault(); /*Get the records which we have to edit*/

/*Edit the records*/

              Details.Name=objDetail.Name;

              Details.Phoneno=objDetail.Phoneno;

              Details.Address=objDetail.Address;

              objUserEntities.SaveChanges(); /*Save the changes to the database*/

        }

/*Delete records into the database */
public List DeleteDetails(int id)

        {

            Details1 objDetails= (from o in objUserEntities.Details1 where o.ID==id select o).SingleOrDefault();/*Get the records which we have to delete*/

            objUserEntities.DeleteObject(objDetails);/*Linq has its own function to delete the  records DeleteObject()*/

            objUserEntities.SaveChanges();/*Save the records into the database*/

        }