2013 - Lost connection to MySQL server during query

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错误 "2013 Lost connection to MySQL server during query" 是由 MySQL 返回。原因是由于服务器变量的设置。

欲了解如何设置服务器变量以避免这个错误的详情，请参阅 MySQL 手册 - https://dev.mysql.com/doc/refman/8.4/en/gone-away.html