TO_DAYS() Description Syntax Examples TO_DAYS() Description TO_DAYS() is used to calculate the number of days between a given date and the start date of the Gregorian...
seconds_diff description Syntax example keywords seconds_diff description Syntax INT seconds_diff(DATETIME enddate, DATETIME startdate) 开始时间到结束时间相差几秒 example mysql > ...
seconds_sub description Syntax example keywords seconds_sub description Syntax DATETIME SECONDS_SUB(DATETIME date, INT seconds) Subtracts a specified number of seconds f...
seconds_add description Syntax example keywords seconds_add description Syntax DATETIME SECONDS_ADD(DATETIME date, INT seconds) ADD a specified number of seconds from a ...
seconds_diff description Syntax example keywords seconds_diff description Syntax INT seconds_diff(DATETIME enddate, DATETIME startdate) 开始时间到结束时间相差几秒 example mysql > ...