IRTR

SELECT * FROM gallery2 WHERE topic_id="789991" UNION SELECT * FROM gallery2 WHERE topic_id="339596" UNION SELECT * FROM gallery2 WHERE topic_id="507198" UNION SELECT * FROM gallery2 WHERE topic_id="1773571" UNION SELECT * FROM gallery2 WHERE topic_id="781333" UNION SELECT * FROM gallery2 WHERE topic_id="903058" UNION SELECT * FROM gallery2 WHERE topic_id="44541" UNION SELECT * FROM gallery2 WHERE topic_id="28191" UNION SELECT * FROM gallery2 WHERE topic_id="1585399" UNION SELECT * FROM gallery2 WHERE topic_id="438754" UNION SELECT * FROM gallery2 WHERE topic_id="1240729" UNION SELECT * FROM gallery2 WHERE topic_id="575228" UNION SELECT * FROM gallery2 WHERE topic_id="810880" UNION SELECT * FROM gallery2 WHERE topic_id="1277939" UNION SELECT * FROM gallery2 WHERE topic_id="1180876" UNION SELECT * FROM gallery2 WHERE topic_id="334805"