Unknown type '246 in column 3 of 5 in binary-encoded result set
2014-03-25 22:39
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Unknown type '246 in column 3 of 5 in binary-encoded result set
是不是用sum函数的时候报错了，那你来对地方了
这个查了一下据说是mysql的bug，只有在3.0.17的包里有，但是你的value是varchar类型的，所以sum出来没问题，但是要sum int类型的就会出这个错
刚刚把左右int类型的都改成varchar类型的，就没问题了
是不是用sum函数的时候报错了，那你来对地方了
这个查了一下据说是mysql的bug，只有在3.0.17的包里有，但是你的value是varchar类型的，所以sum出来没问题，但是要sum int类型的就会出这个错
刚刚把左右int类型的都改成varchar类型的，就没问题了
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