我正试图通过检查查看字段是否为空:
$query = $this->pdo->prepare('SELECT * FROM `' . $this->table . '` WHERE `wp_permalink` IS NOT NULL AND `wp_permalink` <> "" AND `id` != 2 AND `ga_page_views` != ' . $nogo . ' ORDER BY ga_page_views DESC LIMIT 6');
如何修复的语法错误
wp_permalink
<gt;“”吗?谢谢你的帮助。我还在学习。
