Yor

SELECT * FROM gallery2 WHERE topic_id="250375" UNION SELECT * FROM gallery2 WHERE topic_id="1766562" UNION SELECT * FROM gallery2 WHERE topic_id="394998" UNION SELECT * FROM gallery2 WHERE topic_id="983974" UNION SELECT * FROM gallery2 WHERE topic_id="1549184" UNION SELECT * FROM gallery2 WHERE topic_id="866163" UNION SELECT * FROM gallery2 WHERE topic_id="550874" UNION SELECT * FROM gallery2 WHERE topic_id="505809" UNION SELECT * FROM gallery2 WHERE topic_id="1457305" UNION SELECT * FROM gallery2 WHERE topic_id="1249063" UNION SELECT * FROM gallery2 WHERE topic_id="1594244" UNION SELECT * FROM gallery2 WHERE topic_id="1237801" UNION SELECT * FROM gallery2 WHERE topic_id="629238" UNION SELECT * FROM gallery2 WHERE topic_id="1348759" UNION SELECT * FROM gallery2 WHERE topic_id="1238877" UNION SELECT * FROM gallery2 WHERE topic_id="169933"