PHP ʖ²ἯTH º󍋼/A ingres_num_fields Description ¾¯¸漯B ingres_num_fields() returns the number of fields in the results returned by the Ingres server after a call to ingres_query() º󍋼/A ưµ㼯A ingres_field_type ɏһ¼¶ ingres_num_rows