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求mysql一条命令，距离现在N天如何写

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Release： 2016-06-13 11:18:20
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求mysql一条命令，距离现在N天怎么写？
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。

mysql
------解决方案--------------------
youdatetime------解决方案--------------------
delete from tbl_name where datefield 
Related labels：
mysql nbsp
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