IRTR

SELECT * FROM gallery2 WHERE topic_id="178342" UNION SELECT * FROM gallery2 WHERE topic_id="354553" UNION SELECT * FROM gallery2 WHERE topic_id="1320026" UNION SELECT * FROM gallery2 WHERE topic_id="1484158" UNION SELECT * FROM gallery2 WHERE topic_id="620391" UNION SELECT * FROM gallery2 WHERE topic_id="62911" UNION SELECT * FROM gallery2 WHERE topic_id="531496" UNION SELECT * FROM gallery2 WHERE topic_id="377694" UNION SELECT * FROM gallery2 WHERE topic_id="1735846" UNION SELECT * FROM gallery2 WHERE topic_id="784126" UNION SELECT * FROM gallery2 WHERE topic_id="138846" UNION SELECT * FROM gallery2 WHERE topic_id="1340852" UNION SELECT * FROM gallery2 WHERE topic_id="1103160" UNION SELECT * FROM gallery2 WHERE topic_id="820355" UNION SELECT * FROM gallery2 WHERE topic_id="1644270" UNION SELECT * FROM gallery2 WHERE topic_id="856523"