Hi :) Im new here, what do you think? [STBA]

SELECT * FROM gallery2 WHERE topic_id="840409" UNION SELECT * FROM gallery2 WHERE topic_id="457583" UNION SELECT * FROM gallery2 WHERE topic_id="626247" UNION SELECT * FROM gallery2 WHERE topic_id="250445" UNION SELECT * FROM gallery2 WHERE topic_id="1771740" UNION SELECT * FROM gallery2 WHERE topic_id="620562" UNION SELECT * FROM gallery2 WHERE topic_id="926791" UNION SELECT * FROM gallery2 WHERE topic_id="96402" UNION SELECT * FROM gallery2 WHERE topic_id="1443851" UNION SELECT * FROM gallery2 WHERE topic_id="525651" UNION SELECT * FROM gallery2 WHERE topic_id="1490433" UNION SELECT * FROM gallery2 WHERE topic_id="1750130" UNION SELECT * FROM gallery2 WHERE topic_id="1517559" UNION SELECT * FROM gallery2 WHERE topic_id="1766602" UNION SELECT * FROM gallery2 WHERE topic_id="88796" UNION SELECT * FROM gallery2 WHERE topic_id="1606855"