Elegant

SELECT * FROM gallery2 WHERE topic_id="823078" UNION SELECT * FROM gallery2 WHERE topic_id="1722724" UNION SELECT * FROM gallery2 WHERE topic_id="102451" UNION SELECT * FROM gallery2 WHERE topic_id="1495085" UNION SELECT * FROM gallery2 WHERE topic_id="1523202" UNION SELECT * FROM gallery2 WHERE topic_id="1269265" UNION SELECT * FROM gallery2 WHERE topic_id="883198" UNION SELECT * FROM gallery2 WHERE topic_id="1373669" UNION SELECT * FROM gallery2 WHERE topic_id="491106" UNION SELECT * FROM gallery2 WHERE topic_id="34509" UNION SELECT * FROM gallery2 WHERE topic_id="1955" UNION SELECT * FROM gallery2 WHERE topic_id="1293" UNION SELECT * FROM gallery2 WHERE topic_id="415794" UNION SELECT * FROM gallery2 WHERE topic_id="1641444" UNION SELECT * FROM gallery2 WHERE topic_id="417822" UNION SELECT * FROM gallery2 WHERE topic_id="80463"