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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[]= $n["SPGW maximum active subscribers"];
\t }
我怎麼可以固定......請
'var_dump($ r);'將顯示此變量實際包含的內容。 – CBroe
您正在選擇字段*'as count' *,所以這就是結果中所稱的。 – deceze