Dnia 2003-11-07 14:34, Użytkownik George A.J napisał:
> Hi,
>
> i am converting a MSSQL Server database to PostgreSQL.
>
> Using PostgreSQL version 7.3.2.
>
> Is there any function like the DateDiff() in MSSQL Server.
>
> ie, a function that returns difference of two dates(timestamp) in days
> or months or year..
>
> The - operator for timestamp retuns the intervel in days only.
1. You can convert timestamps to dates and then substract them. The
result will be days::integer.
2. Interval result is not a problem - you can extract epoch from it. The
result is seconds::integer - do whatever you want with it.
Regards,
Tomasz Myrta
