コード例 #1
0
        public void UpdateStudent(Student student)
        {
            /*
            int result = 0;
            using (db5ba730478f594a8c890aa55700666a55Entities context = new db5ba730478f594a8c890aa55700666a55Entities())
            {
                Student s = GetOneStudent(student.StudentID);
                if (s != null)
                {
                    s.Lastname = student.Lastname;
                    s.Firstname = student.Firstname;
                    s.MI = student.MI;
                    context.Students.Add(student);
                    context.SaveChanges();
                }
            }*/
            //return result > 0;

            using (var ctx = new db5ba730478f594a8c890aa55700666a55Entities())
            {
                var stud = (from s in ctx.Students
                            where s.StudentID == student.StudentID
                            select s).FirstOrDefault();

                stud.Lastname = student.Lastname;
                stud.Firstname = student.Firstname;
                stud.MI = student.MI;
                int num = ctx.SaveChanges();
            }
        }
コード例 #2
0
        public void CreateStudent(Student student)
        {
            int result = 0;

            using (db5ba730478f594a8c890aa55700666a55Entities context = new db5ba730478f594a8c890aa55700666a55Entities())
            {
                context.Students.Add(student);
                result = context.SaveChanges();
            }
            //return result > 0;
        }