R2021a - rows and database return

SQL = ['SELECT study.examno,study.series,study.name, projectgroupstudymri.type, ',...
'analysisfmritype.task,analysisfmritype.chaltype FROM study ',...
'INNER JOIN projectgroupstudymri ON projectgroupstudymri.study_id=study.study_id ',...
'INNER JOIN analysisfmritype ON analysisfmritype.analysisfmritype_id=projectgroupstudymri.analysisfmritype_id ',...
'WHERE projectgroupstudymri.projectgroupstudymri_id=',int2str(projectgroupstudymri_id)];

New

Data = fetch(conn,SQL,'DataReturnFormat','cellarray');
if size(Data,1) > 0
  ...
end

Old - to replace

curs = exec(conn,SQL);
curs=fetch(curs);
if rows(curs) > 0
  ...
end
close(curs)