| Lists: | pgsql-interfaces |
|---|
| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Doug Homoelle <homoelle(at)ll(dot)mit(dot)edu> |
| Cc: | pgsql-interfaces(at)postgresql(dot)org |
| Subject: | Re: newbie libpq question... |
| Date: | 2004-11-08 23:17:31 |
| Message-ID: | 11698.1099955851@sss.pgh.pa.us |
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| Lists: | pgsql-interfaces |
Doug Homoelle <homoelle(at)ll(dot)mit(dot)edu> writes:
> 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);
If test_int is an integer, you want %d or %i in the format, not %f ...
regards, tom lane
| From: | "Jeroen T(dot) Vermeulen" <jtv(at)xs4all(dot)nl> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Doug Homoelle <homoelle(at)ll(dot)mit(dot)edu>, pgsql-interfaces(at)postgresql(dot)org |
| Subject: | Re: newbie libpq question... |
| Date: | 2004-11-09 14:32:14 |
| Message-ID: | 20041109143213.GA36682@xs4all.nl |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Lists: | pgsql-interfaces |
On Mon, Nov 08, 2004 at 06:17:31PM -0500, Tom Lane wrote:
> Doug Homoelle <homoelle(at)ll(dot)mit(dot)edu> writes:
> If test_int is an integer, you want %d or %i in the format, not %f ...
Plus, the singular for "criteria" is "criterion." :-P