SQL은 파일 첨부

[code]

<?php
include("conn.php");
$cate_sql="select * from category order by groupidx asc , previdx asc , depthidx asc";
$cate_result=mysqli_query($conn,$cate_sql);
$cate_total=mysqli_num_rows($cate_result);
if($cate_total < 1 ) {}
else {
echo "<div>";
while($cates=mysqli_fetch_assoc($cate_result)) {
$prevtitle=stripslashes($cates['prevtitle']);
$previd=stripslashes($cates['previd']);
$depthtitle=stripslashes($cates['depthtitle']);
$depthid=stripslashes($cates['depthid']);
$previdx=stripslashes($cates['previdx']);
$depthidx=stripslashes($cates['depthidx']);
if(($depthidx < 1) || ($depthidx == false || null) || empty($depthidx)) {
    
    echo "-    2<a href=$previd>$prevtitle</a>-</div>";}

if(($previdx >=1) && ($depthidx >=1)) {

echo "<pre>1- $depthtitle -  $depthid - </pre>";
}
else{}
}
}
?>

[/code]