Hi Olav,

> I have a database that is supposed to last more than 30 years
> Could someone advice me how to calculate (add and subtract) time in a maner
> that willl be correct after 2030 when Unix Time stop working?

if you are using MySQL, then use datetime or date column type.
they can support date range from '1000-01-01' to '9999-12-31'.

and for calculation, you can use MySQL function:
ADDDATE() or SUBDATE()

--
Jimmy
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Bigamy is having one spouse too many.  Monogamy is the same.



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