log-bin=mysql-bin</li>
  <li>使用<code>mysqlbinlog

mysqlbinlog --stop-datetime="清空前的时间" mysql-bin.000001 | mysql -u root -p</li>
</ul>
</font>

<H3>3. 停止数据库写入，防止数据覆盖</H3>
<p>发现误操作后，立即停止应用写入，甚至可临时关闭MySQL服务或设置为只读模式，避免新事务写入导致binlog滚动或数据页被覆盖。</p>
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<ul>
  <li>临时关闭写权限：<code>FLUSH TABLES WITH READ LOCK;