2017-06-07 35 views
-1

我有總和metode通知: 「未定義指數:PGW最大的活躍用戶」mysqli的未定義指數陣列JSON

$a=mysqli_query($koneksi, "SELECT sum(`PGW maximum active subscribers`) as count FROM ggsn_4g_pdp_max"); 
 
\t $b=mysqli_query($koneksi, "SELECT sum('SGW maximum active subscribers') as count FROM ggsn_4g_pdp_max"); 
 
\t $c=mysqli_query($koneksi, "SELECT sum('SPGW maximum active subscribers') as count FROM ggsn_4g_pdp_max"); 
 
\t 
 
\t 
 
    $pgw_array=array(); 
 
    $sgw_array=array(); 
 
    $spgw_array=array(); 
 
    
 
\t 
 
    while($r=mysqli_fetch_array($a)){ 
 
     $pgw_array[]= $r["PGW maximum active subscribers"]; 
 
\t } 
 
\t while($g=mysqli_fetch_array($b)){ 
 
     $sgw_array[]= $g["SGW maximum active subscribers"]; 
 
\t } 
 
\t while($n=mysqli_fetch_array($c)){ 
 
     $spgw_array[]= $n["SPGW maximum active subscribers"]; 
 
\t }

我怎麼可以固定......請

+1

'var_dump($ r);'將顯示此變量實際包含的內容。 – CBroe

+0

您正在選擇字段*'as count' *,所以這就是結果中所稱的。 – deceze

回答

0

?您必須使用別名count$r["count"]

+0

ohhh好的非常感謝... –