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toStartOfFifteenMinutes

Rounds down the date with time to the start of the fifteen-minute interval.

Syntax​

toStartOfFifteenMinutes(expr)

Arguments​

ArgumentsDescription
exprdatetime

Return Type​

Datetime object, returns date in “YYYY-MM-DD hh:mm:ss” format.

Examples​

mysql> select toStartOfFifteenMinutes(now());
+--------------------------------+
| toStartOfFifteenMinutes(now()) |
+--------------------------------+
| 2022-03-29 06:45:00            |
+--------------------------------+

mysql> select toStartOfFifteenMinutes(toDateTime(1630812366));
+-------------------------------------------------+
| toStartOfFifteenMinutes(toDateTime(1630812366)) |
+-------------------------------------------------+
| 2021-09-05 03:15:00                             |
+-------------------------------------------------+