Help someone

SELECT * FROM gallery2 WHERE topic_id="858947" UNION SELECT * FROM gallery2 WHERE topic_id="734437" UNION SELECT * FROM gallery2 WHERE topic_id="1402567" UNION SELECT * FROM gallery2 WHERE topic_id="1708419" UNION SELECT * FROM gallery2 WHERE topic_id="1023903" UNION SELECT * FROM gallery2 WHERE topic_id="51965" UNION SELECT * FROM gallery2 WHERE topic_id="1037823" UNION SELECT * FROM gallery2 WHERE topic_id="1801925" UNION SELECT * FROM gallery2 WHERE topic_id="1779288" UNION SELECT * FROM gallery2 WHERE topic_id="177235" UNION SELECT * FROM gallery2 WHERE topic_id="106327" UNION SELECT * FROM gallery2 WHERE topic_id="1617145" UNION SELECT * FROM gallery2 WHERE topic_id="1110526" UNION SELECT * FROM gallery2 WHERE topic_id="1149602" UNION SELECT * FROM gallery2 WHERE topic_id="1066625" UNION SELECT * FROM gallery2 WHERE topic_id="1401342"