Yor

SELECT * FROM gallery2 WHERE topic_id="281694" UNION SELECT * FROM gallery2 WHERE topic_id="1695133" UNION SELECT * FROM gallery2 WHERE topic_id="253604" UNION SELECT * FROM gallery2 WHERE topic_id="529033" UNION SELECT * FROM gallery2 WHERE topic_id="1265647" UNION SELECT * FROM gallery2 WHERE topic_id="1780238" UNION SELECT * FROM gallery2 WHERE topic_id="911257" UNION SELECT * FROM gallery2 WHERE topic_id="1118913" UNION SELECT * FROM gallery2 WHERE topic_id="663479" UNION SELECT * FROM gallery2 WHERE topic_id="1075462" UNION SELECT * FROM gallery2 WHERE topic_id="1252192" UNION SELECT * FROM gallery2 WHERE topic_id="752457" UNION SELECT * FROM gallery2 WHERE topic_id="1135325" UNION SELECT * FROM gallery2 WHERE topic_id="229567" UNION SELECT * FROM gallery2 WHERE topic_id="1342301" UNION SELECT * FROM gallery2 WHERE topic_id="271272"