with SearchQuery do
  begin
    close;
    sql.clear;
    sql.add('select distinct FoldersID, Created, Caption as Mappe, Titel as Buch, BooksID,');
    sql.add('Protected from Scans s join Folders f on s.foldersID = f.foldersID');
    sql.add('join Books b on b.BooksID = f.BooksID');
    sql.add('where (BenutzerID = :FBenutzerID) and (ocr contains :FSearchText) ');
    sql.add('union');
    sql.add('select FoldersID, Created, Caption as Mappe, Titel as Buch, BooksID,Protected');
    sql.add('from Folders f join Books b on b.BooksID = f.BooksID');
    sql.add('where (BenutzerID = :FBenutzerID) and ');
    sql.add('(Caption like :FSearch or Search like :FSearch) ');
    sql.add('order by created desc');
    prepare;
  end;