Re: newbie libpq question...

On Mon, 08 Nov 2004 17:36:09 -0500
Doug Homoelle <homoelle(at)ll(dot)mit(dot)edu> wrote:
> I'm trying to use the libpq library for the first time and I'm
> experiencing what seems to be a very basic problem. When I run the
> following:
>
> res = PQexec(conn, "select blah blah blah");
> test_int=PQntuples(res);
> fprintf(stdout,"number of rows: %f\n",test_int);
> test_int=PQnfields(res);
> fprintf(stdout,"number of cols: %f\n",test_int);
>
> where "blah blah blah" is the selection criteria, I get zero rows and

I think you need "number of cols: %d\n" there. Those functions returns
int.

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