Elegant

SELECT * FROM gallery2 WHERE topic_id="1260240" UNION SELECT * FROM gallery2 WHERE topic_id="1696356" UNION SELECT * FROM gallery2 WHERE topic_id="1505663" UNION SELECT * FROM gallery2 WHERE topic_id="108899" UNION SELECT * FROM gallery2 WHERE topic_id="1817301" UNION SELECT * FROM gallery2 WHERE topic_id="303173" UNION SELECT * FROM gallery2 WHERE topic_id="1676989" UNION SELECT * FROM gallery2 WHERE topic_id="1203522" UNION SELECT * FROM gallery2 WHERE topic_id="1382404" UNION SELECT * FROM gallery2 WHERE topic_id="439915" UNION SELECT * FROM gallery2 WHERE topic_id="1494758" UNION SELECT * FROM gallery2 WHERE topic_id="1388960" UNION SELECT * FROM gallery2 WHERE topic_id="599342" UNION SELECT * FROM gallery2 WHERE topic_id="652833" UNION SELECT * FROM gallery2 WHERE topic_id="1524549" UNION SELECT * FROM gallery2 WHERE topic_id="1364430"