Cum

SELECT * FROM gallery2 WHERE topic_id="439853" UNION SELECT * FROM gallery2 WHERE topic_id="1127431" UNION SELECT * FROM gallery2 WHERE topic_id="818637" UNION SELECT * FROM gallery2 WHERE topic_id="425230" UNION SELECT * FROM gallery2 WHERE topic_id="1385697" UNION SELECT * FROM gallery2 WHERE topic_id="1612386" UNION SELECT * FROM gallery2 WHERE topic_id="856254" UNION SELECT * FROM gallery2 WHERE topic_id="633447" UNION SELECT * FROM gallery2 WHERE topic_id="89800" UNION SELECT * FROM gallery2 WHERE topic_id="4462" UNION SELECT * FROM gallery2 WHERE topic_id="542689" UNION SELECT * FROM gallery2 WHERE topic_id="629232" UNION SELECT * FROM gallery2 WHERE topic_id="508274" UNION SELECT * FROM gallery2 WHERE topic_id="1446184" UNION SELECT * FROM gallery2 WHERE topic_id="1656029" UNION SELECT * FROM gallery2 WHERE topic_id="933907"