procedure TSQLDatasetFeaturesEh.ApplySorting(Sender: TObject; DataSet: TDataSet; IsReopen: Boolean);

...
ADataSet.SelectSQL.Add(L_SQL2);
ADataSet.Active := true;

procedure ApplySortingForSQLBasedDataSet(Grid: TCustomDBGridEh; DataSet: TDataSet;
   UseFieldName: Boolean; IsReopen: Boolean; const SQLPropName: String);

....
    SetDataSetSQLLikeProp(DataSet, SQLPropName, WideString(SQL.Text));
...

'EXECUTE BLOCK RETURNS (ID integer, NAME varchar(400), "TYPE" varchar(40), NUMBER varchar(25), NEMBER_INVENTORY varchar(10), PRODUCER varchar(200),  YEAR_BEGIN integer, CALIBRATION_INTERVAL integer, NAME_TEST varchar(300), REMARK varchar(2000), USER_ID integer, DEPARTMENT_ID integer,  TIME_EDIT timestamp, ARCHIVE integer, SPECIFICATION  varchar(2000), DEVICE_DEPARTMENT_ID integer,  TYPE_SERIES integer, DISLOCATION  varchar(50),  TYPE_EQUIP integer, PASSPORT integer, HOST_LABORATORY integer, NAME_SHORT_LAB varchar(20), NUMBER_CERT varchar(25), LAST_DATE date, HOST_USER varchar(30), COUNT_CERT integer)  AS  declare variable ID_EQUIP integer; declare variable LAB_ID integer; declare variable CALIBR_INT integer;  declare procedure RECIEVE_LAB(LAB_ID integer) RETURNS(ID integer, NAME_SHORT_LAB varchar(20))  as  begin for execute statement '' SELECT ID, NAME_SHORT FROM LABORATORY where ID = ''||LAB_ID  on external ''D:\Database\Plan.fdb'' AS USER ''SYSDBA'' PASSWORD ''masterkey''   into :ID, :NAME_SHORT_LAB do suspend; end   declare procedure LAST_CERT(ID_EQUIP integer, CALIBR_INT integer) returns(NUMBER_CERT varchar(25), LAST_DATE date, DEVICE_ID_CL integer) as  begin for execute statement ''SELECT ce.NUMBER_CERT, ce.DATE_OUT, ce.DEVICE_ID_CL FROM CERTIFICATE ce  left join CERTIFICATE b on ce.DEVICE_ID_CL = b.DEVICE_ID_CL and ce.DATE_OUT < b.DATE_OUT  where b.DEVICE_ID_CL is NULL and ce.DEVICE_ID_CL in (''||ID_EQUIP||'')''   on external ''192.168.0.222:D:\Database\Plan.fdb'' AS USER ''SYSDBA'' PASSWORD ''masterkey''   into :NUMBER_CERT, :LAST_DATE, :DEVICE_ID_CL do suspend; end   begin for select eq.ID, eq.HOST_LABORATORY, eq.CALIBRATION_INTERVAL from EQUIPMENT eq where ARCHIVE in (1)   and PASSPORT = 1  '#$D#$A#$D#$A#$D#$A'ORDER BY 3 DESC'#$D#$A'into :ID_EQUIP, :LAB_ID, :CALIBR_INT do for select eq.ID, eq.NAME, eq."TYPE", eq.NUMBER, eq.NEMBER_INVENTORY, eq.PRODUCER, eq.YEAR_BEGIN, eq.CALIBRATION_INTERVAL, eq.NAME_TEST, eq.REMARK, eq.USER_ID,  eq.DEPARTMENT_ID, eq.TIME_EDIT, eq.ARCHIVE, eq.SPECIFICATION, eq.DEVICE_DEPARTMENT_ID, eq.TYPE_SERIES, eq.DISLOCATION, eq.TYPE_EQUIP, eq.PASSPORT,  eq.HOST_LABORATORY, eq.HOST_USER, eq.COUNT_CERT, rl.NAME_SHORT_LAB, (case when lc.NUMBER_CERT = ''-1'' then '''' else lc.NUMBER_CERT end),  lc.LAST_DATE from EQUIPMENT eq left join RECIEVE_LAB(:LAB_ID) rl on rl.id = eq.HOST_LABORATORY  left join LAST_CERT(:ID_EQUIP, :CALIBR_INT) lc on lc.DEVICE_ID_CL = eq.ID where eq.ID = :ID_EQUIP   into ID, NAME, "TYPE", NUMBER, NEMBER_INVENTORY, PRODUCER, YEAR_BEGIN, CALIBRATION_INTERVAL, NAME_TEST, REMARK, USER_ID, DEPARTMENT_ID, TIME_EDIT, ARCHIVE,  SPECIFICATION, DEVICE_DEPARTMENT_ID, TYPE_SERIES, DISLOCATION, TYPE_EQUIP, PASSPORT, HOST_LABORATORY, HOST_USER, COUNT_CERT, NAME_SHORT_LAB, NUMBER_CERT, LAST_DATE do suspend; END'#$D#$A#$D#$A#$D#$A#$D#$A

...ORDER BY 3 DESC...

select eq.ID, eq.HOST_LABORATORY, eq.CALIBRATION_INTERVAL, eq.NAME, eq."TYPE"
from EQUIPMENT eq where ARCHIVE in (1)   and PASSPORT = 1  ORDER BY 3 DESC

procedure ApplySortingForSQLBasedDataSet(Grid: TCustomDBGridEh; DataSet: TDataSet;
   UseFieldName: Boolean; IsReopen: Boolean; const SQLPropName: String);

    ADataSet.SelectSQL.Clear;
    ADataSet.SelectSQL.Add(L_SQL1);
    ADataSet.SelectSQL.Add('order by '+ AColumn.FieldName+' ');
    ADataSet.SelectSQL.Add(L_SQL2);
   ADataSet.Active := true;

SortUsingFieldName := True;

initialization
  RegisterDatasetFeaturesEh(TMyIBSQLDatasetFeaturesEh, TIBQuery);
end.

ApplySortingForSQLBasedDataSet(TCustomDBGridEh(Sender), DataSet,
        SortUsingFieldName=True, IsReopen, SQLPropName);