Jslfl【软件开发技术笔记】

MySQL server has gone away With statement

在mysql做数据传输或导入时,假如有blob内容,那可能或出错误,如:
MySQL server has gone away With statement 或 程序中出com.mysql.jdbc.PacketTooBigException异常,一般在my.ini中最后添加一行配置max_allowed_packet=5M(5M根据自己情况配置),这样只要不超过5M的数据就不会出错了

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