he last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server

这个错误" The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server."通常是由于数据库连接问题引起的。其中可能的原因有以下几种:

1. 数据库连接被回收: 这种情况下，系统的缓冲池不知道连接已经被回收，继续使用已经被回收的连接导致错误。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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