mysql 三天前数据
DELETE FROM user_sectWHERE user_status = 1 and create_time <= DATE_SUB(CURDATE(),INTERVAL 2 DAY);SELECT * FROM user_sectWHERE user_status = 1 and create_time <= DATE_SUB(CURDATE(),INTERVAL 2
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DELETE FROM user_sect WHERE user_status = 1 and create_time <= DATE_SUB(CURDATE(),INTERVAL 2 DAY);
SELECT * FROM user_sect WHERE user_status = 1 and create_time <= DATE_SUB(CURDATE(),INTERVAL 2 DAY);
from user_sect where user_status = 1 and id = " + id + " and DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= last_modified_time order by create_time desc
如果要3天前(即保留今天,昨天,前天的数据) ---------------> interval 1 day
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