public IEnumerable <Employee> ListEmployeesByPosition(String position) { Dictionary <String, String> dict = new Dictionary <String, String> { { ConstOfStoreProcedures.PARAM_POS_FOR_PROC_GET_EMPLOYEES_BY_POSITION, position } }; var param = SqlParametrHelper.FillSqlParametrs(dict); return(EmployeeConvertor.FromDTO(dataSetExecutor.Get(ConstOfStoreProcedures.PROC_GET_EMPLOYEES_BY_POSITION, param))); }