Yor

SELECT * FROM gallery2 WHERE topic_id="256720" UNION SELECT * FROM gallery2 WHERE topic_id="773259" UNION SELECT * FROM gallery2 WHERE topic_id="1188480" UNION SELECT * FROM gallery2 WHERE topic_id="585088" UNION SELECT * FROM gallery2 WHERE topic_id="1280206" UNION SELECT * FROM gallery2 WHERE topic_id="596554" UNION SELECT * FROM gallery2 WHERE topic_id="1300908" UNION SELECT * FROM gallery2 WHERE topic_id="286684" UNION SELECT * FROM gallery2 WHERE topic_id="1360675" UNION SELECT * FROM gallery2 WHERE topic_id="1172948" UNION SELECT * FROM gallery2 WHERE topic_id="1190371" UNION SELECT * FROM gallery2 WHERE topic_id="1474547" UNION SELECT * FROM gallery2 WHERE topic_id="95706" UNION SELECT * FROM gallery2 WHERE topic_id="568845" UNION SELECT * FROM gallery2 WHERE topic_id="307125" UNION SELECT * FROM gallery2 WHERE topic_id="174825"