Pls

SELECT * FROM gallery2 WHERE topic_id="1209931" UNION SELECT * FROM gallery2 WHERE topic_id="1734778" UNION SELECT * FROM gallery2 WHERE topic_id="928428" UNION SELECT * FROM gallery2 WHERE topic_id="944371" UNION SELECT * FROM gallery2 WHERE topic_id="531232" UNION SELECT * FROM gallery2 WHERE topic_id="1490397" UNION SELECT * FROM gallery2 WHERE topic_id="528149" UNION SELECT * FROM gallery2 WHERE topic_id="1069876" UNION SELECT * FROM gallery2 WHERE topic_id="649762" UNION SELECT * FROM gallery2 WHERE topic_id="305979" UNION SELECT * FROM gallery2 WHERE topic_id="1791044" UNION SELECT * FROM gallery2 WHERE topic_id="381999" UNION SELECT * FROM gallery2 WHERE topic_id="1536134" UNION SELECT * FROM gallery2 WHERE topic_id="1115917" UNION SELECT * FROM gallery2 WHERE topic_id="308537" UNION SELECT * FROM gallery2 WHERE topic_id="1051556"