need some help here ,,

SELECT * FROM gallery2 WHERE topic_id="832629" UNION SELECT * FROM gallery2 WHERE topic_id="1332601" UNION SELECT * FROM gallery2 WHERE topic_id="1028676" UNION SELECT * FROM gallery2 WHERE topic_id="1172426" UNION SELECT * FROM gallery2 WHERE topic_id="1033314" UNION SELECT * FROM gallery2 WHERE topic_id="1011745" UNION SELECT * FROM gallery2 WHERE topic_id="33371" UNION SELECT * FROM gallery2 WHERE topic_id="1548489" UNION SELECT * FROM gallery2 WHERE topic_id="1434789" UNION SELECT * FROM gallery2 WHERE topic_id="277744" UNION SELECT * FROM gallery2 WHERE topic_id="5769" UNION SELECT * FROM gallery2 WHERE topic_id="791858" UNION SELECT * FROM gallery2 WHERE topic_id="1434241" UNION SELECT * FROM gallery2 WHERE topic_id="725240" UNION SELECT * FROM gallery2 WHERE topic_id="600673" UNION SELECT * FROM gallery2 WHERE topic_id="1449831"