Comparison

SELECT * FROM gallery2 WHERE topic_id="1008629" UNION SELECT * FROM gallery2 WHERE topic_id="1254537" UNION SELECT * FROM gallery2 WHERE topic_id="561906" UNION SELECT * FROM gallery2 WHERE topic_id="588975" UNION SELECT * FROM gallery2 WHERE topic_id="829409" UNION SELECT * FROM gallery2 WHERE topic_id="910821" UNION SELECT * FROM gallery2 WHERE topic_id="1699309" UNION SELECT * FROM gallery2 WHERE topic_id="146309" UNION SELECT * FROM gallery2 WHERE topic_id="452140" UNION SELECT * FROM gallery2 WHERE topic_id="600975" UNION SELECT * FROM gallery2 WHERE topic_id="1308037" UNION SELECT * FROM gallery2 WHERE topic_id="306910" UNION SELECT * FROM gallery2 WHERE topic_id="1633807" UNION SELECT * FROM gallery2 WHERE topic_id="285104" UNION SELECT * FROM gallery2 WHERE topic_id="1457779" UNION SELECT * FROM gallery2 WHERE topic_id="877340"