Look at http://www.postgresql.org/docs/8.1/interactive/catalogs.html
Specially on pg_attribute, pg_class and pg_type table. Or you can use
some features in the psql.
Zdenek
Indira Muthuswamy napsal(a):
> Hai,
>
> Can anyone of you help me in finding the datatype of a particular column
> in a table in Postgres?
>
> Thanks and Regards,
> M.Indira
>
>