Trying

SELECT * FROM gallery2 WHERE topic_id="1277012" UNION SELECT * FROM gallery2 WHERE topic_id="930572" UNION SELECT * FROM gallery2 WHERE topic_id="1382973" UNION SELECT * FROM gallery2 WHERE topic_id="1196894" UNION SELECT * FROM gallery2 WHERE topic_id="1181995" UNION SELECT * FROM gallery2 WHERE topic_id="1281683" UNION SELECT * FROM gallery2 WHERE topic_id="1142414" UNION SELECT * FROM gallery2 WHERE topic_id="1634214" UNION SELECT * FROM gallery2 WHERE topic_id="1679807" UNION SELECT * FROM gallery2 WHERE topic_id="1811987" UNION SELECT * FROM gallery2 WHERE topic_id="1062449" UNION SELECT * FROM gallery2 WHERE topic_id="1429829" UNION SELECT * FROM gallery2 WHERE topic_id="1029147" UNION SELECT * FROM gallery2 WHERE topic_id="161437" UNION SELECT * FROM gallery2 WHERE topic_id="761062" UNION SELECT * FROM gallery2 WHERE topic_id="541595"