On or Off?

SELECT * FROM gallery2 WHERE topic_id="1748224" UNION SELECT * FROM gallery2 WHERE topic_id="243054" UNION SELECT * FROM gallery2 WHERE topic_id="591509" UNION SELECT * FROM gallery2 WHERE topic_id="1038455" UNION SELECT * FROM gallery2 WHERE topic_id="1405731" UNION SELECT * FROM gallery2 WHERE topic_id="359389" UNION SELECT * FROM gallery2 WHERE topic_id="1227421" UNION SELECT * FROM gallery2 WHERE topic_id="1178590" UNION SELECT * FROM gallery2 WHERE topic_id="442334" UNION SELECT * FROM gallery2 WHERE topic_id="1372147" UNION SELECT * FROM gallery2 WHERE topic_id="259899" UNION SELECT * FROM gallery2 WHERE topic_id="1743293" UNION SELECT * FROM gallery2 WHERE topic_id="1261590" UNION SELECT * FROM gallery2 WHERE topic_id="692846" UNION SELECT * FROM gallery2 WHERE topic_id="66424" UNION SELECT * FROM gallery2 WHERE topic_id="1647944"