Analyse

SELECT * FROM gallery2 WHERE topic_id="507230" UNION SELECT * FROM gallery2 WHERE topic_id="1226912" UNION SELECT * FROM gallery2 WHERE topic_id="1289109" UNION SELECT * FROM gallery2 WHERE topic_id="550350" UNION SELECT * FROM gallery2 WHERE topic_id="1049497" UNION SELECT * FROM gallery2 WHERE topic_id="175404" UNION SELECT * FROM gallery2 WHERE topic_id="1655750" UNION SELECT * FROM gallery2 WHERE topic_id="27258" UNION SELECT * FROM gallery2 WHERE topic_id="969282" UNION SELECT * FROM gallery2 WHERE topic_id="156219" UNION SELECT * FROM gallery2 WHERE topic_id="243936" UNION SELECT * FROM gallery2 WHERE topic_id="1576289" UNION SELECT * FROM gallery2 WHERE topic_id="1106955" UNION SELECT * FROM gallery2 WHERE topic_id="1159776" UNION SELECT * FROM gallery2 WHERE topic_id="1393811" UNION SELECT * FROM gallery2 WHERE topic_id="1122855"