This question is not appropriate for pgsql-hackers. You might try
pgsql-general or pgsql-novice.
Anyhow, it's just:
SELECT * FROM pg_class WHERE oid = 1247;
...Robert
2009/4/17 Alberto J. Castiñeira P. <ajcastineira@gmail.com>:
> Hi.
> I'll like to know how to use the "oid" in a where clause expressing the
> value in form of string or number.
> many thanks.
>
> --
> atte: Alberto J. Castiñeira P.
> AJCP
>