我擡起頭來如何做到這一點,這就是我認爲這說到做到,不過,我不斷收到此錯誤 警告:mysql_num_rows()預計參數1是資源,對象給出我如何獲得這個結果集在PHP中的行數量?
<?php
$txn_sql = " SELECT * FROM test WHERE item2 = 835587755 ";
$order_num = mysqli_query($Connection, $txn_sql);
$num_rows = mysql_num_rows($order_num);
echo $num_rows;
?>
'mysqli' ='mysql' –
使用'mysqli的_ *()'貫穿始終。不要混用API –