mysql的TIMESTAMP

November 23rd, 2005 by admin Leave a reply »

TIMESTAMP 列有益于记录一个 INSERT 或 UPDATE 操作的日期和时间，因为如果你自己没有给它赋值，它将被自动地设置为最近一次操作的日期和时间。也可以通过给它赋一个 NULL 而使它设置为当前的日期和时间。

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