Yor

SELECT * FROM gallery2 WHERE topic_id="519417" UNION SELECT * FROM gallery2 WHERE topic_id="805385" UNION SELECT * FROM gallery2 WHERE topic_id="1725318" UNION SELECT * FROM gallery2 WHERE topic_id="192345" UNION SELECT * FROM gallery2 WHERE topic_id="980752" UNION SELECT * FROM gallery2 WHERE topic_id="904775" UNION SELECT * FROM gallery2 WHERE topic_id="1361803" UNION SELECT * FROM gallery2 WHERE topic_id="1156930" UNION SELECT * FROM gallery2 WHERE topic_id="1006087" UNION SELECT * FROM gallery2 WHERE topic_id="415985" UNION SELECT * FROM gallery2 WHERE topic_id="384866" UNION SELECT * FROM gallery2 WHERE topic_id="231391" UNION SELECT * FROM gallery2 WHERE topic_id="1010114" UNION SELECT * FROM gallery2 WHERE topic_id="843975" UNION SELECT * FROM gallery2 WHERE topic_id="1523136" UNION SELECT * FROM gallery2 WHERE topic_id="530770"