Elegant

SELECT * FROM gallery2 WHERE topic_id="278615" UNION SELECT * FROM gallery2 WHERE topic_id="1041605" UNION SELECT * FROM gallery2 WHERE topic_id="1501593" UNION SELECT * FROM gallery2 WHERE topic_id="571047" UNION SELECT * FROM gallery2 WHERE topic_id="1446582" UNION SELECT * FROM gallery2 WHERE topic_id="1604829" UNION SELECT * FROM gallery2 WHERE topic_id="226265" UNION SELECT * FROM gallery2 WHERE topic_id="1334742" UNION SELECT * FROM gallery2 WHERE topic_id="144413" UNION SELECT * FROM gallery2 WHERE topic_id="1231682" UNION SELECT * FROM gallery2 WHERE topic_id="1191412" UNION SELECT * FROM gallery2 WHERE topic_id="1629984" UNION SELECT * FROM gallery2 WHERE topic_id="444474" UNION SELECT * FROM gallery2 WHERE topic_id="625374" UNION SELECT * FROM gallery2 WHERE topic_id="277428" UNION SELECT * FROM gallery2 WHERE topic_id="1369006"