Ideal

SELECT * FROM gallery2 WHERE topic_id="1452461" UNION SELECT * FROM gallery2 WHERE topic_id="1674147" UNION SELECT * FROM gallery2 WHERE topic_id="852884" UNION SELECT * FROM gallery2 WHERE topic_id="1614896" UNION SELECT * FROM gallery2 WHERE topic_id="335853" UNION SELECT * FROM gallery2 WHERE topic_id="1419754" UNION SELECT * FROM gallery2 WHERE topic_id="1440356" UNION SELECT * FROM gallery2 WHERE topic_id="718197" UNION SELECT * FROM gallery2 WHERE topic_id="814758" UNION SELECT * FROM gallery2 WHERE topic_id="1627701" UNION SELECT * FROM gallery2 WHERE topic_id="275168" UNION SELECT * FROM gallery2 WHERE topic_id="745020" UNION SELECT * FROM gallery2 WHERE topic_id="1308720" UNION SELECT * FROM gallery2 WHERE topic_id="562255" UNION SELECT * FROM gallery2 WHERE topic_id="636186" UNION SELECT * FROM gallery2 WHERE topic_id="1595871"