mysql插入数据时错误提示:Packet for query is too large (1986748 > 1048576)

Packet for query is too large (1986748 > 1048576). You can change this value on the server by 场景:向MySql数据库中插入大于1m的数据时,提示该异常 缘由:MySql插入数据的最大容许默认值为1048576(1M), 这个值得系统参数:max_allowed_packet 查询方法:show VARI
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