Packet for query is too large (12164278 > 4194304). You can change this value(亲测有效)时间:2024-04-10 22:22:13 一、报错如下: Packet for query is too large (12164278 > 4194304). You can change this value 二、解决方式如下: 1、查看mysql的配置文件my.ini,发现max_allowed_packet值为4M太小了(这里4194304=410241024),修改如下: 2、重启mysql服务即可。