IRTR

SELECT * FROM gallery2 WHERE topic_id="878383" UNION SELECT * FROM gallery2 WHERE topic_id="341386" UNION SELECT * FROM gallery2 WHERE topic_id="1246012" UNION SELECT * FROM gallery2 WHERE topic_id="814933" UNION SELECT * FROM gallery2 WHERE topic_id="237466" UNION SELECT * FROM gallery2 WHERE topic_id="1236352" UNION SELECT * FROM gallery2 WHERE topic_id="250111" UNION SELECT * FROM gallery2 WHERE topic_id="342667" UNION SELECT * FROM gallery2 WHERE topic_id="1451318" UNION SELECT * FROM gallery2 WHERE topic_id="308993" UNION SELECT * FROM gallery2 WHERE topic_id="1531505" UNION SELECT * FROM gallery2 WHERE topic_id="356874" UNION SELECT * FROM gallery2 WHERE topic_id="1160089" UNION SELECT * FROM gallery2 WHERE topic_id="1712565" UNION SELECT * FROM gallery2 WHERE topic_id="313481" UNION SELECT * FROM gallery2 WHERE topic_id="987735"