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39
votes
2answers
48k views

How do I get the current unix timestamp from PostgreSQL?

Unix timestamp is the number of seconds since midnight UTC January 1, 1970. How do I get the correct unix timestamp from PostgreSQL? When comparing to currenttimestamp.com and timestamp.1e5b.de I ...
1
vote
3answers
559 views

What happens when we take a timediff between timestamp and datetime

Say I have following table in mysql (5.5+): CREATE TABLE IF NOT EXISTS `test` ( `id` int(11) NOT NULL, `x_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, ...
1
vote
2answers
2k views

INT or TIMESTAMP for the change time column in a logging table?

We're having an argument over what to use for storing change date in a new log table for our site. One side says, use INT for the timestamp, storing the UNIX timestamp. We can convert the datetime ...
0
votes
2answers
947 views

Dates changed to 0000-00-00

Previously, on my table (~81000 rows), I have had date and time fields set as VARCHAR instead of date/time. All those dates were of the type MM/DD/YY. I changed the type from VARCHAR to DATE and TIME ...