284354749 发表于 2016-10-19 08:12:44

MySQL查询语句太大时修改为max_allowed_packet

1)Error: 2006 (CR_SERVER_GONE_ERROR)
Message: MySQL server has gone away

原因:查询语句太大
处理:
修改 my.cnf

将原语句:

max_allowed_packet = 1M

max_allowed_packet=16M

替换为(或者其他的较大的值,依据你的硬件环境):

max_allowed_packet = 100M

max_allowed_packet=160M
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