Typical

SELECT * FROM gallery2 WHERE topic_id="557875" UNION SELECT * FROM gallery2 WHERE topic_id="516196" UNION SELECT * FROM gallery2 WHERE topic_id="497746" UNION SELECT * FROM gallery2 WHERE topic_id="588810" UNION SELECT * FROM gallery2 WHERE topic_id="556973" UNION SELECT * FROM gallery2 WHERE topic_id="1439286" UNION SELECT * FROM gallery2 WHERE topic_id="166230" UNION SELECT * FROM gallery2 WHERE topic_id="297219" UNION SELECT * FROM gallery2 WHERE topic_id="1627699" UNION SELECT * FROM gallery2 WHERE topic_id="461412" UNION SELECT * FROM gallery2 WHERE topic_id="989102" UNION SELECT * FROM gallery2 WHERE topic_id="1815416" UNION SELECT * FROM gallery2 WHERE topic_id="1606276" UNION SELECT * FROM gallery2 WHERE topic_id="1612721" UNION SELECT * FROM gallery2 WHERE topic_id="645497" UNION SELECT * FROM gallery2 WHERE topic_id="1593029"