public Student GetById(int id)
{
string selectStudents = $"SELECT * FROM Student WHERE Id = {id}";
_db.Command.CommandText = selectStudents;
_db.Connection.Open();
var result = _db.Command.ExecuteReader();
List<Student> students = new List<Student>();
while (result.Read())
{
students.Add(StudentMapper.Map(result));
}
_db.Connection.Close();
return students.FirstOrDefault();
}
public List<Student> GetStudents()
{
string selectStudents = $"SELECT * FROM Student";
_db.Command.CommandText = selectStudents;
_db.Connection.Open();
var result = _db.Command.ExecuteReader();
List<Student> students = new List<Student>();
while (result.Read())
{
var student = StudentMapper.Map(result);
//var student_ = StudentMapper.Map<Student>(result);
students.Add(student);
}
_db.Connection.Close();
return students;
}
