MySQL Tutorial/Date Time Functions/MAKETIME
MAKETIME(hour,minute,second) returns a time value calculated from the hour, minute, and second arguments.
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mysql> mysql> mysql> SELECT MAKETIME(12,15,30); +--------------------+ | MAKETIME(12,15,30) | +--------------------+ | 12:15:30 | +--------------------+ 1 row in set (0.00 sec) mysql></source>