Cum

SELECT * FROM gallery2 WHERE topic_id="112647" UNION SELECT * FROM gallery2 WHERE topic_id="753131" UNION SELECT * FROM gallery2 WHERE topic_id="1016121" UNION SELECT * FROM gallery2 WHERE topic_id="1505771" UNION SELECT * FROM gallery2 WHERE topic_id="667527" UNION SELECT * FROM gallery2 WHERE topic_id="1468858" UNION SELECT * FROM gallery2 WHERE topic_id="1146067" UNION SELECT * FROM gallery2 WHERE topic_id="1682673" UNION SELECT * FROM gallery2 WHERE topic_id="816799" UNION SELECT * FROM gallery2 WHERE topic_id="1056548" UNION SELECT * FROM gallery2 WHERE topic_id="835979" UNION SELECT * FROM gallery2 WHERE topic_id="58062" UNION SELECT * FROM gallery2 WHERE topic_id="1037544" UNION SELECT * FROM gallery2 WHERE topic_id="233608" UNION SELECT * FROM gallery2 WHERE topic_id="252804" UNION SELECT * FROM gallery2 WHERE topic_id="1544530"