| 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 |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| 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 | Date | Subject | |
|---|---|---|---|
| Next Message | D'Arcy J.M. Cain | 2004-11-08 23:21:55 | Re: newbie libpq question... |
| Previous Message | Doug Homoelle | 2004-11-08 22:36:09 | newbie libpq question... |