这是我当前的mysql表
id | file | expiry_date
---------------------------------------
1 | sample.zip | 2010-02-03 11:07:03
2 | sample2.zip | 2010-07-13 11:07:03
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查询:
SELECT *
FROM download
WHERE expiry_date` `how to validate here`
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我想验证expiry_date文件是否过期无法下载.
怎么做?