Obtene

SELECT * FROM gallery2 WHERE topic_id="403876" UNION SELECT * FROM gallery2 WHERE topic_id="1484765" UNION SELECT * FROM gallery2 WHERE topic_id="458641" UNION SELECT * FROM gallery2 WHERE topic_id="1329378" UNION SELECT * FROM gallery2 WHERE topic_id="1433432" UNION SELECT * FROM gallery2 WHERE topic_id="264919" UNION SELECT * FROM gallery2 WHERE topic_id="491363" UNION SELECT * FROM gallery2 WHERE topic_id="1476082" UNION SELECT * FROM gallery2 WHERE topic_id="1038162" UNION SELECT * FROM gallery2 WHERE topic_id="1551012" UNION SELECT * FROM gallery2 WHERE topic_id="42463" UNION SELECT * FROM gallery2 WHERE topic_id="1491844" UNION SELECT * FROM gallery2 WHERE topic_id="338531" UNION SELECT * FROM gallery2 WHERE topic_id="679390" UNION SELECT * FROM gallery2 WHERE topic_id="824061" UNION SELECT * FROM gallery2 WHERE topic_id="72584"