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mysql implements different time intervals to display different time units.

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WBOYOriginal
2016-09-15 11:15:08999browse

mysql implements different time intervals to display different time units.

Similar to this.

Seconds within 1 minute
Minutes within 1 hour
Hours within 1 day (24 hours)
Days within 1 month....

And so on.

How to write sql? ?

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