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mysql 报错 Caused by: com.mysql.jdbc.PacketTooBigException: Packet for query is too large


Caused by: com.mysql.jdbc.PacketTooBigException: Packet for query is too large 

出现这个错误,其实就是你拼接的sql语句太长了,因为的mysql默认接收是不能大于1M的;

解决方案:

修复my.ini(windows)文件里面的配置项 max_allowed_packet,

mysql 报错 Caused by: com.mysql.jdbc.PacketTooBigException: Packet for query is too large_sql语句

mysql 报错 Caused by: com.mysql.jdbc.PacketTooBigException: Packet for query is too large_error_02

 

命令设置:

mysql> set global max_allowed_packet = 100 * 1024 * 1024;

 

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