插入大数据时出错max_allowed_packet，在线等
今天遇到个问题，插入2000多条数据时提示错误，然后修改了my.ini，在里面添加了max_allowed_packet = 200M，再次插入OK了
但是我用的虚拟主机我没法修改服务器上的这个，所以有没有办法在PHP里面修改相应的设置，达到这个效果呢？
------解决方案--------------------
exec('set max_allowed_packet = 200M')
------解决方案--------------------
是mysql的设置,
我觉得你只能和主机商谈
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