Classroom

SELECT * FROM gallery2 WHERE topic_id="1347117" UNION SELECT * FROM gallery2 WHERE topic_id="1377940" UNION SELECT * FROM gallery2 WHERE topic_id="1233459" UNION SELECT * FROM gallery2 WHERE topic_id="543597" UNION SELECT * FROM gallery2 WHERE topic_id="1717621" UNION SELECT * FROM gallery2 WHERE topic_id="1082245" UNION SELECT * FROM gallery2 WHERE topic_id="992160" UNION SELECT * FROM gallery2 WHERE topic_id="403810" UNION SELECT * FROM gallery2 WHERE topic_id="1198247" UNION SELECT * FROM gallery2 WHERE topic_id="847706" UNION SELECT * FROM gallery2 WHERE topic_id="475158" UNION SELECT * FROM gallery2 WHERE topic_id="1728853" UNION SELECT * FROM gallery2 WHERE topic_id="1542961" UNION SELECT * FROM gallery2 WHERE topic_id="1514377" UNION SELECT * FROM gallery2 WHERE topic_id="1723886" UNION SELECT * FROM gallery2 WHERE topic_id="1081607"