my $data = qq(SELECT engine, name1, name2, name3, name4, lable1, lable2, lable3, lable4, settings1, settings2,
                  settings3, settings4 FROM special_fields WHERE engine IN (".join(",",map($dbh->quote($_), @choices)).") AND 
                  settings1="public" OR settings2="public" OR settings3="public" OR settings4="public");