SQL Reference

Quick Reference

The MySQL SUBTIME() function subtracts time from a time/datetime expression and then returns the new time/datetime.

The following subtracts 10.000001 seconds from the specified date/time.

SELECT SUBTIME('2023-04-15 12:30:20.000100', '10.000001');

Output

SUBTIME('2023-04-15 12:30:20.000100', '10.000001')
2023-04-15 12:30:10.000099

Syntax

SUBTIME(datetime, time_interval)

Parameters

ParameterDescription
datetimeThe time or datetime to be modified (required)
time_intervalThe time interval (positive or negative) to subtract from the datetime (required)

SQL Notes:

  • Any work being done to modify the structure of a database or delete tables or the the database itself should only be done after making a recent backup

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