public void DeleteStudent(int id) { var db = new OOPCSEntities(); var student = db.PM13897.Find(id); db.PM13897.Remove(student); db.SaveChanges(); }
public void UpdateStudent(int id, string code, string name, string hometown, bool gender) { var db = new OOPCSEntities(); var oldStudent = db.PM13897.Find(id); oldStudent.Code = code; oldStudent.Name = name; oldStudent.Home_town = hometown; oldStudent.Gender = gender; db.Entry(oldStudent).State = System.Data.Entity.EntityState.Modified; db.SaveChanges(); }
public void CreateStudent(string code, string name, bool gender, string hometown) { var newStudent = new PM13897(); newStudent.Name = name; newStudent.Gender = gender; newStudent.Home_town = hometown; var db = new OOPCSEntities(); db.PM13897.Add(newStudent); db.SaveChanges(); }