Ron Johnson wrote:
> On 03/14/07 18:55, Ken Johanson wrote:
> > In SQL servers in general, or in PG, is there a native field type
> > to store fractions? Or must one resort to char or separate
> > numerator/denominator columns?
>
> 1/3 repeats ad infinitum, and '1/3' would have to be converted to
> 0.3333333333 before used in a computation, so:
>
> What's your ultimate purpose or goal?
His goal may be to store and compute rational numbers exactly. The
answer is that there is no data type in PostgreSQL that supports this.
--
Peter Eisentraut
http://developer.postgresql.org/~petere/