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求mysql一条命令，距离现在N天怎么写？

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Release： 2016-06-23 14:03:34
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表table
列time 数据写入时间
现在我想删除距离今天为止 大于3天的数据，求命令。


回复讨论(解决方案)

youdatetime

delete from tbl_name where datefield 

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求mysql一条命令，距离现在N天怎么写？
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