MySQL
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Method ADDDATEMethod ADDTIMEMethod CONVERT_TZMethod CURDATEMethod CURRENT_DATEMethod CURRENT_TIMEMethod CURRENT_TIMESTAMPMethod CURTIMEMethod DATEMethod DATE_ADDMethod DATE_FORMATMethod DATE_SUBMethod DATEDIFFMethod DAYMethod DAYNAMEMethod DAYOFMONTHMethod DAYOFWEEKMethod DAYOFYEARMethod EXTRACTMethod FROM_DAYSMethod FROM_UNIXTIMEMethod GET_FORMATMethod HOURMethod LAST_DAYMethod LOCALTIMEMethod LOCALTIMESTAMPMethod MAKEDATEMethod MAKETIMEMethod MICROSECONDMethod MINUTEMethod MONTHMethod MONTHNAMEMethod NOWMethod PERIOD_ADDMethod PERIOD_DIFFMethod QUARTERMethod SEC_TO_TIMEMethod SECONDMethod STR_TO_DATEMethod SUBDATEMethod SUBTIMEMethod SYSDATEMethod TIMEMethod TIME_FORMATMethod TIME_TO_SECMethod TIMEDIFFMethod TIMESTAMPMethod TIMESTAMPADDMethod TIMESTAMPDIFFMethod TO_DAYSMethod TO_SECONDSMethod UNIX_TIMESTAMPMethod UTC_DATEMethod UTC_TIMEMethod UTC_TIMESTAMPMethod WEEKMethod WEEKDAYMethod WEEKOFYEARMethod YEARMethod YEARWEEK
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MySQL | TO_SECONDS method
schedule Aug 10, 2023
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Tags MySQL
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MySQL's TO_SECONDS(~) method returns the number of seconds from the start of the standard calendar (0000-00-00) from a provided date/datetime.
WARNING
This method should only be used with dates after the start of the Gregorian calendar (1582), as it does not account for lost days when the calendar was switched from Julian calendar.
Parameters
1. date | date|datetime
A date or datetime to convert to seconds since year 0000-00-00.
Return value
The number of seconds from the start of the standard calendar (0000-00-00) for the input date/datetime.
Examples
To return seconds since year 0 for a datetime:
SELECT TO_SECONDS('2020-04-16 09:30:20');
+-----------------------------------+| TO_SECONDS('2020-04-16 09:30:20') |+-----------------------------------+| 63754248620 |+-----------------------------------+
Published by Arthur Yanagisawa
Edited by 0 others
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Official MySQL Documentation
https://dev.mysql.com/doc/refman/8.0/en/date-and-time-functions.html#function_to-seconds
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