Does anyone know the code

SELECT * FROM gallery2 WHERE topic_id="534742" UNION SELECT * FROM gallery2 WHERE topic_id="209228" UNION SELECT * FROM gallery2 WHERE topic_id="1784646" UNION SELECT * FROM gallery2 WHERE topic_id="593973" UNION SELECT * FROM gallery2 WHERE topic_id="692516" UNION SELECT * FROM gallery2 WHERE topic_id="1148266" UNION SELECT * FROM gallery2 WHERE topic_id="1638601" UNION SELECT * FROM gallery2 WHERE topic_id="1773092" UNION SELECT * FROM gallery2 WHERE topic_id="1568985" UNION SELECT * FROM gallery2 WHERE topic_id="978851" UNION SELECT * FROM gallery2 WHERE topic_id="980734" UNION SELECT * FROM gallery2 WHERE topic_id="1505667" UNION SELECT * FROM gallery2 WHERE topic_id="1003206" UNION SELECT * FROM gallery2 WHERE topic_id="161559" UNION SELECT * FROM gallery2 WHERE topic_id="1012463" UNION SELECT * FROM gallery2 WHERE topic_id="515103"