以下是我的
php
代码:,
如果tags是空值,则跳过,该怎么改呢?
PHP 8.5.5
PHP 8.5.5 是 PHP 8.5 分支的维护更新版本。该版本延续了“小步快跑”的迭代逻辑,通过深度错误修复、底层性能微调以及安全加固,旨在为开发者提供一个更健壮、更高效的运行环境。该版本严格遵守语义化版本规范,不包含破坏性变更。
下载
回复内容:
以下是我的php代码:,
如果tags是空值,则跳过,该怎么改呢?
如果空值是:
则:
如果空值是:
$sql = "SELECT author,tags,subject,tid,authorid,dateline,fid FROM threads ORDER BY dateline DESC LIMIT 10"$sql = "SELECT author,tags,subject,tid,authorid,dateline,fid FROM threads ORDER BY dateline DESC LIMIT 10"NULL$sql = "SELECT author,tags,subject,tid,authorid,dateline,fid FROM threads WHERE tags IS NOT NULL ORDER BY dateline DESC LIMIT 10"''$sql = "SELECT author,tags,subject,tid,authorid,dateline,fid FROM threads WHERE tags !='' ORDER BY dateline DESC LIMIT 10"