Postgresql Date Add Hours

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How to add a variable number of hours to a date in PostgreSQL?

    https://stackoverflow.com/questions/15160207/how-to-add-a-variable-number-of-hours-to-a-date-in-postgresql
    Feb 28, 2013 · Apparently, PostgreSQL doesn't have DATEADD, because you can just use the + or -operators.. I need to add a number of hours to a date, which is accomplished like this: date_field + interval '8.25 hour' Which is great, but I need the number of hours to come from a field in the table.

PostgreSQL: Documentation: 9.1: Date/Time Functions and ...

    https://www.postgresql.org/docs/9.1/functions-datetime.html
    9.9. Date/Time Functions and Operators. Table 9-28 shows the available functions for date/time value processing, with details appearing in the following subsections. Table 9-27 illustrates the behaviors of the basic arithmetic operators (+, *, etc.).For formatting functions, refer to Section 9.8.You should be familiar with the background information on date/time data types from Section 8.5.

PostgreSQL - DATEADD - Add Interval to Datetime - SQLines ...

    http://www.sqlines.com/postgresql/how-to/dateadd
    Nov 21, 2012 · Although PostgreSQL does not provide DATEADD function similar to SQL Server, Sybase or MySQL, you can use datetime arithmetic with interval literals to get the same results. SQL Server: -- Add 1 day to the current date November 21, 2012 SELECT DATEADD(day, 1, GETDATE()); # 2012-11-22 17:22:01.423

PostgreSQL: Documentation: 13: 9.9. Date/Time Functions ...

    https://www.postgresql.org/docs/13/functions-datetime.html
    Aug 12, 2021 · Table 9.32 shows the available functions for date/time value processing, with details appearing in the following subsections. Table 9.31 illustrates the behaviors of the basic arithmetic operators (+, *, etc.).For formatting functions, refer to Section 9.8.You should be familiar with the background information on date/time data types from Section 8.5.Estimated Reading Time: 7 mins

PostgreSQL NOW() Function: Getting the Current Date and Time

    https://www.postgresqltutorial.com/postgresql-now/
    To get this time tomorrow, you add 1 day to the current time: SELECT (NOW () ... As you see, after pausing 5 seconds, the current date and time increased. PostgreSQL NOW() function as default values. You can use the NOW() function as the default value for a column of a table. See the following example:

PostgreSQL - DATE/TIME Functions and Operators

    https://www.tutorialspoint.com/postgresql/postgresql_date_time.htm
    Sep 28, 2001 · When invoked with only the TIMESTAMP as argument, AGE () subtracts from the current_date (at midnight). Example of the function AGE (timestamp, timestamp) is −. testdb=# SELECT AGE(timestamp '2001-04-10', timestamp '1957-06-13'); The above given PostgreSQL statement will produce the following result −.

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