영카트 셀렉트 박스 검색 채택완료

$sql_common = " from {$g5['g5_shop_item_table']} a, {$g5['g5_shop_category_table']} b ";

$where = array();
$where[] = " (a.ca_id = b.ca_id and a.it_use = 1 and b.ca_use = 1) ";

$search_all = true;
// 상세검색 이라면
if (isset($_GET['qname']) || isset($_GET['qexplan']) || isset($_GET['qid']) || isset($_GET['qbasic']) || isset($_GET['qmaker']) || isset($_GET['qmodel']))
$search_all = false;

$q = utf8_strcut(get_search_string(trim($_GET['q'])), 30, "");
$qname = isset($_GET['qname']) ? trim($_GET['qname']) : '';
$qexplan = isset($_GET['qexplan']) ? trim($_GET['qexplan']) : '';
$qid = isset($_GET['qid']) ? trim($_GET['qid']) : '';
$qbasic = isset($_GET['qbasic']) ? trim($_GET['qbasic']) : '';
$qmaker = isset($_GET['qmaker']) ? trim($_GET['qmaker']) : '';
$qmodel = isset($_GET['qmodel']) ? trim($_GET['qmodel']) : '';
$qcaid = isset($_GET['qcaid']) ? preg_replace('#[^a-z0-9]#i', '', trim($_GET['qcaid'])) : '';
$qfrom = isset($_GET['qfrom']) ? preg_replace('/[^0-9]/', '', trim($_GET['qfrom'])) : '';
$qto = isset($_GET['qto']) ? preg_replace('/[^0-9]/', '', trim($_GET['qto'])) : '';
if (isset($_GET['qsort'])) {
$qsort = trim($_GET['qsort']);
$qsort = preg_replace("/[\<\>\'\"\\\'\\\"\%\=\(\)\s]/", "", $qsort);
} else {
$qsort = '';
}
if (isset($_GET['qorder'])) {
$qorder = preg_match("/^(asc|desc)$/i", $qorder) ? $qorder : '';
} else {
$qorder = '';
}

if(!($qname))
$search_all = true;

// 검색범위 checkbox 처리
$qname_check = false;
$qexplan_check = false;
$qid_check = false;
$qbasic_check = false;
$qmaker_check = false;
$qmodel_check = false;

if($search_all) {
$qname_check = true;
$qexplan_check = true;
$qid_check = true;
$qbasic_check = true;
$qmaker_check = true;
$qmodel_check = true;
} else {
if($qname)
$qname_check = true;
if($qexplan)
$qexplan_check = true;
if($qid)
$qid_check = true;
if($qbasic)
$qbasic_check = true;
if($qmaker)
$qmaker_check = true;
if($qmodel)
$qmodel_check = true;
}

if ($q) {
$arr = explode(" ", $q);
$detail_where = array();
for ($i=0; $i<count($arr); $i++) {
$word = trim($arr[$i]);
if (!$word) continue;

$concat = array();
if ($search_all || $qname)
$concat[] = "a.it_name";
if ($search_all || $qexplan)
$concat[] = "a.it_explan2";
if ($search_all || $qid)
$concat[] = "a.it_id";
if ($search_all || $qmaker)
$concat[] = "a.it_maker";
if ($search_all || $qmodel)
$concat[] = "a.it_model";
$concat_fields = "concat(".implode(",' ',",$concat).")";

$detail_where[] = $concat_fields." like '%$word%' ";

search.php 부분에 새로 it_maker, it_model, it_name 추가해주었는데 여전히 안나오는데
sql 부분도 수정해줘야 하나요?