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可用整型,long(unix time)
可用time_stamp
可用date_time
哪一种最为适合?
http://dba.stackexchange.com/questions/46440/int-or-timestamp-for-the-change-time-column-in-a-logging-table
根据这张图及目前的需求,还是用int最为合适
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原文地址:http://www.cnblogs.com/majia1949/p/4534185.html