\n"; return pg_exec($db, $query); } function db_error() { global $db; return pg_errormessage($db); } function db_free($result) { pg_freeresult($result); } function db_numrows($result) { return @pg_numrows($result); } function db_numtuples($result) { return @pg_cmdtuples($result); } function db_close() { global $db; pg_close($db); } ?>