列を削除する
DATAGRID_DELETECOLUMN関数
DATAGRID_DELETECOLUMN(dataGrid, columnName);
https://go.documentation.sas.com/doc/jp/edmcdc/v_056/edmdatagrids/n07yra1v2tnuxdn1ei3rsz8lzi2h.htm
DATAGRID_DELETECOLUMN(dataGrid, columnName);
https://go.documentation.sas.com/doc/jp/edmcdc/v_056/edmdatagrids/n07yra1v2tnuxdn1ei3rsz8lzi2h.htm