如何从php获取单行数据?

时间:2018-03-24 15:51:26

标签: php

  for ($i=$start; $i<$start+$scale && $i < $total_record; $i++)        

  {
   $sql = "select * from memo where num = ?";
   $stmh = $pdo->prepare($sql);
  //mysql_data_seek($result, $i);       
  $row = mysql_fetch_array($result);   
      $sql2 = "select * from phptest.memo order by num desc";
      $stmh2 = $pdo->query($sql2);
      $stmh2->execute();
      //$row = $stmh2->fetch(PDO::FETCH_ASSOC);
      $row = $stmh->fetchColumn($i-1);


  $memo_id      = $row['id'];
  $memo_num     = $row['num'];
  $memo_date    = $row['regist_day'];
  $memo_nick    = $row['nick'];
  $memo_content = $row['content'];

大家好我想要使用PDO方法取代单行数据,而不是$row = $stmh2->fetch(PDO::FETCH_ASSOC); mysqli_data_seek($result,$i);。我该怎么办?

1 个答案:

答案 0 :(得分:0)

            implementation files('libs/signalr-client-sdk.jar')
            implementation files('libs/signalr-client-sdk-android.aar')

现在$ row [$ i]应该得到与mysqli_data_seek($ result,$ i)相同的结果。 IE:$ row [0]将返回第一行。