On or off

SELECT * FROM gallery2 WHERE topic_id="42470" UNION SELECT * FROM gallery2 WHERE topic_id="574311" UNION SELECT * FROM gallery2 WHERE topic_id="1349477" UNION SELECT * FROM gallery2 WHERE topic_id="1534132" UNION SELECT * FROM gallery2 WHERE topic_id="1352488" UNION SELECT * FROM gallery2 WHERE topic_id="612983" UNION SELECT * FROM gallery2 WHERE topic_id="793883" UNION SELECT * FROM gallery2 WHERE topic_id="1429275" UNION SELECT * FROM gallery2 WHERE topic_id="1772750" UNION SELECT * FROM gallery2 WHERE topic_id="1382882" UNION SELECT * FROM gallery2 WHERE topic_id="116321" UNION SELECT * FROM gallery2 WHERE topic_id="1765266" UNION SELECT * FROM gallery2 WHERE topic_id="1383390" UNION SELECT * FROM gallery2 WHERE topic_id="574963" UNION SELECT * FROM gallery2 WHERE topic_id="1128266" UNION SELECT * FROM gallery2 WHERE topic_id="678781"