Cum

SELECT * FROM gallery2 WHERE topic_id="1781149" UNION SELECT * FROM gallery2 WHERE topic_id="1512381" UNION SELECT * FROM gallery2 WHERE topic_id="1385243" UNION SELECT * FROM gallery2 WHERE topic_id="1543787" UNION SELECT * FROM gallery2 WHERE topic_id="508189" UNION SELECT * FROM gallery2 WHERE topic_id="1416187" UNION SELECT * FROM gallery2 WHERE topic_id="826889" UNION SELECT * FROM gallery2 WHERE topic_id="1578881" UNION SELECT * FROM gallery2 WHERE topic_id="1224101" UNION SELECT * FROM gallery2 WHERE topic_id="1076049" UNION SELECT * FROM gallery2 WHERE topic_id="54906" UNION SELECT * FROM gallery2 WHERE topic_id="264463" UNION SELECT * FROM gallery2 WHERE topic_id="900909" UNION SELECT * FROM gallery2 WHERE topic_id="655273" UNION SELECT * FROM gallery2 WHERE topic_id="492612" UNION SELECT * FROM gallery2 WHERE topic_id="707930"