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我写几个mysql的命令,像这样:为什么mysql函数now()有时会返回00:00:00?
insert into news_seeds values(1, 'http://www...', 0, 0, 60, now(), 10, now());
insert into news_seeds values(2, 'http://www...', 0, 0, 60, now()-10, 10, now()-2);
insert into news_seeds values(3, 'http://www...', 0, 0, 60, now()-20, 10, now()-4);
...
但我觉得有时候现在只返回00:00:00,为什么呢?
你想做什么? – 2010-12-08 06:04:45