UniDAC (mysql) построение запроса

UniQuery1.SQL.Text:='SELECT Date,Amount FROM payments where cons_id=:user_id and Date >=:from and Date <=:to';
UniQuery1.ParamByName('user_id').AsInteger:=strtoint(AdvStringGrid1.Cells[0,ARow]);
UniQuery1.ParamByName('from').AsDate:=FromDate.Date;
UniQuery1.ParamByName('to').AsDate:=ToDate.Date;
  try
    UniQuery1.open;
      except
        on E: Exception do begin
                                     ShowMessage(EDAError(e).Message);
                                  exit;
      end;
  end;

UniQuery1.SQL.Text:=Format('SELECT Date,Amount FROM payments where cons_id='+AdvStringGrid1.Cells[0,ARow]+' and Date >="'+FormatDateTime('yyyy-mm-dd', FromDate.Date)+'" and Date <="'+FormatDateTime('yyyy/mm/dd', ToDate.Date)+'"',[]);

Format('SELECT Date, Amount FROM payments where cons_id='+AdvStringGrid1.Cells[0,ARow]+' and Date >='''+FormatDateTime('yyyy-mm-dd', FromDate.Date)+''' and Date <='''+FormatDateTime('yyyy-mm-dd', ToDate.Date)+'''',[]);

var s,dt1,dt2:string;
 
dt1:=ansiQuotedStr( FormatDateTime('yyyy-mm-dd', FromDate.Date), '''');
dt2:=ansiQuotedStr( FormatDateTime('yyyy-mm-dd', ToDate.Date), '''');
s:=format('SELECT Date, Amount FROM payments where cons_id=%s and Date >=%s and Date <=%s',
  [AdvStringGrid1.Cells[0,ARow], dt1,dt2 ]);

with DataModule1 do begin
UniQuery1.SQL.Text:='SELECT COUNT(*) FROM clients';
try
UniQuery1.open;
except
  on E: Exception do begin
                      ShowMessage(EDAError(e).Message);
                      exit;
                      end;
end;