如何从数据库获取所有行

Question

我的网站是 design spicy 我正在尝试在WordPress中获取自定义表数据。我的表中有5个条目，但它只显示第一个条目。为什么？

我想从表中获取所有行。任何建议？

function viewall22() 
{
      global $wpdb;
      $result = $wpdb->get_results( "SELECT * FROM wp_savans");
      foreach($result as $row)    
      {
         $sitemap = '<?php echo $row[name];?>';
      }
}

.

Answer 1

试试，

function viewall22() 
{
  global $wpdb;
  $sitemap = '';
  $result = $wpdb->get_results( "SELECT * FROM wp_savans", ARRAY_A);
  foreach($result as $row)    
  {
     $sitemap .= $row[name];
  }
  echo $sitemap;
}

.

Answer 2

function viewall22() 
{
  global $wpdb;
  $result = $wpdb->get_results( "SELECT * FROM wp_savans", ARRAY_A);
  foreach($result as $row)    
  {
     $sitemap = '<?php echo $row[name];?>';
  }
}

.

Answer 3

 function viewall22() 
    {
          global $wpdb;
          $result = $wpdb->get_results( "SELECT * FROM wp_savans");
          while ($row = mysql_fetch_assoc($result))                 
          {
             $sitemap = '<?php echo $row[name];?>';
          }
    }

.

参考 http://php.net/manual/en/mysqli-stmt.get-exult.php 用于解释

Answer 4

为您的知识，您也可以推荐它！（@ vidhu nair ）的替代方案

function viewall22() 
{
      global $wpdb;
      $result = $wpdb->get_results( "SELECT * FROM wp_savans");
      foreach($result as $key=>$row)    
      {
         $sitemap = $row->name; // Refer as get value by using 'Object'
      }
}

.

谢谢！