PostgreSQL
pg_Close pg_cmdTuples pg_connect pg_DBname pg_end_copy pg_ErrorMessage pg_Exec pg_Fetch_Array pg_Fetch_Object pg_Fetch_Row pg_FieldIsNull pg_FieldName pg_FieldNum pg_FieldPrtLen pg_FieldSize pg_FieldType pg_FreeResult pg_GetLastOid pg_Host pg_loclose pg_locreate pg_loexport pg_loimport pg_loopen pg_loread pg_loreadall pg_lounlink pg_lowrite pg_NumFields pg_NumRows pg_Options pg_pConnect pg_Port pg_put_line pg_Result pg_set_client_encoding pg_client_encoding pg_trace pg_tty pg_untrace
Description
int pg_numrows(resource result_id )
pg_numrows retourne le nombre de lignes d'un résultat PostgreSQL. L'argument doit être un identifiant de résultat valide retourné par pg_exec. Cette fonction retournera -1 en cas d'erreur.
Voir aussi pg_numfields et pg_cmdtuples.