hola

SELECT * FROM gallery2 WHERE topic_id="1657277" UNION SELECT * FROM gallery2 WHERE topic_id="1719256" UNION SELECT * FROM gallery2 WHERE topic_id="1253627" UNION SELECT * FROM gallery2 WHERE topic_id="451993" UNION SELECT * FROM gallery2 WHERE topic_id="436036" UNION SELECT * FROM gallery2 WHERE topic_id="1076771" UNION SELECT * FROM gallery2 WHERE topic_id="1811754" UNION SELECT * FROM gallery2 WHERE topic_id="1283646" UNION SELECT * FROM gallery2 WHERE topic_id="169645" UNION SELECT * FROM gallery2 WHERE topic_id="1135311" UNION SELECT * FROM gallery2 WHERE topic_id="1297588" UNION SELECT * FROM gallery2 WHERE topic_id="1358395" UNION SELECT * FROM gallery2 WHERE topic_id="1572310" UNION SELECT * FROM gallery2 WHERE topic_id="638251" UNION SELECT * FROM gallery2 WHERE topic_id="323445" UNION SELECT * FROM gallery2 WHERE topic_id="937967"