public FacultyModel GetOneFacultyByCode(string facultyCode) { DataTable dt = new DataTable(); if (facultyCode.Equals(string.Empty) || facultyCode.Equals("")) { throw new ArgumentOutOfRangeException(); } FacultyModel facultyModel = new FacultyModel(); using (OleDbCommand command = new OleDbCommand()) { dt = GetMultipleQuery(FacultyStringsInner.GetOneFacultyByCode(facultyCode)); } foreach (DataRow ms in dt.Rows) { facultyModel = FacultyModel.ToObject(ms); } return(facultyModel); }