DTF

SELECT * FROM gallery2 WHERE topic_id="648775" UNION SELECT * FROM gallery2 WHERE topic_id="51543" UNION SELECT * FROM gallery2 WHERE topic_id="239288" UNION SELECT * FROM gallery2 WHERE topic_id="1702574" UNION SELECT * FROM gallery2 WHERE topic_id="265846" UNION SELECT * FROM gallery2 WHERE topic_id="557727" UNION SELECT * FROM gallery2 WHERE topic_id="304870" UNION SELECT * FROM gallery2 WHERE topic_id="1014783" UNION SELECT * FROM gallery2 WHERE topic_id="305315" UNION SELECT * FROM gallery2 WHERE topic_id="16746" UNION SELECT * FROM gallery2 WHERE topic_id="578223" UNION SELECT * FROM gallery2 WHERE topic_id="1683573" UNION SELECT * FROM gallery2 WHERE topic_id="1468123" UNION SELECT * FROM gallery2 WHERE topic_id="1408983" UNION SELECT * FROM gallery2 WHERE topic_id="761220" UNION SELECT * FROM gallery2 WHERE topic_id="442724"