sweet suggestion

SELECT * FROM gallery2 WHERE topic_id="310410" UNION SELECT * FROM gallery2 WHERE topic_id="645744" UNION SELECT * FROM gallery2 WHERE topic_id="947176" UNION SELECT * FROM gallery2 WHERE topic_id="847442" UNION SELECT * FROM gallery2 WHERE topic_id="1400071" UNION SELECT * FROM gallery2 WHERE topic_id="1197577" UNION SELECT * FROM gallery2 WHERE topic_id="1172939" UNION SELECT * FROM gallery2 WHERE topic_id="728003" UNION SELECT * FROM gallery2 WHERE topic_id="1289218" UNION SELECT * FROM gallery2 WHERE topic_id="506982" UNION SELECT * FROM gallery2 WHERE topic_id="1762863" UNION SELECT * FROM gallery2 WHERE topic_id="1792461" UNION SELECT * FROM gallery2 WHERE topic_id="860501" UNION SELECT * FROM gallery2 WHERE topic_id="948149" UNION SELECT * FROM gallery2 WHERE topic_id="450155" UNION SELECT * FROM gallery2 WHERE topic_id="463900"