Group

SELECT * FROM gallery2 WHERE topic_id="534715" UNION SELECT * FROM gallery2 WHERE topic_id="588450" UNION SELECT * FROM gallery2 WHERE topic_id="1423745" UNION SELECT * FROM gallery2 WHERE topic_id="880490" UNION SELECT * FROM gallery2 WHERE topic_id="1534745" UNION SELECT * FROM gallery2 WHERE topic_id="1249047" UNION SELECT * FROM gallery2 WHERE topic_id="466652" UNION SELECT * FROM gallery2 WHERE topic_id="1704904" UNION SELECT * FROM gallery2 WHERE topic_id="1359562" UNION SELECT * FROM gallery2 WHERE topic_id="1769487" UNION SELECT * FROM gallery2 WHERE topic_id="185172" UNION SELECT * FROM gallery2 WHERE topic_id="445848" UNION SELECT * FROM gallery2 WHERE topic_id="997316" UNION SELECT * FROM gallery2 WHERE topic_id="473699" UNION SELECT * FROM gallery2 WHERE topic_id="825481" UNION SELECT * FROM gallery2 WHERE topic_id="550008"