Section 2. Calculating Date and Time
- ADDTIME() – Add a time interval to a time value or datetime value.
- DATE_ADD() – Add a time value to a date (synonyms: ADDDATE()).
- DATE_SUB() – Subtract a time value (interval) from a date.
- DATEDIFF() – Return the difference in days of two date values.
- TIMEDIFF() – Return the difference of two time values.
- TIMESTAMPADD() – Add or subtract an interval from a timestamp or date.
- TIMESTAMPDIFF() – Return the difference between two timestamp values.
- TIME_TO_SEC() – Return the number of seconds from a time argument.
- TO_DAYS() – Return a day number (the number of days since year 0) from a given date.
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