摘要：
select TIMESTAMPDIFF(DAY, '2015-04-20 00:00:00', '2015-04-20 23:59:59');# 只要不足24小时 为0天 select TIMESTAMPDIFF(DAY, '2015-04-20 10:00:00', '2015-04-21 10 阅读全文
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摘要：
select TIMESTAMPDIFF(DAY, '2015-04-20 00:00:00', '2015-04-20 23:59:59');# 只要不足24小时 为0天 select TIMESTAMPDIFF(DAY, '2015-04-20 10:00:00', '2015-04-21 10 阅读全文
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