ready to be used

SELECT * FROM gallery2 WHERE topic_id="1781837" UNION SELECT * FROM gallery2 WHERE topic_id="1765793" UNION SELECT * FROM gallery2 WHERE topic_id="1615917" UNION SELECT * FROM gallery2 WHERE topic_id="604662" UNION SELECT * FROM gallery2 WHERE topic_id="840070" UNION SELECT * FROM gallery2 WHERE topic_id="684013" UNION SELECT * FROM gallery2 WHERE topic_id="1249145" UNION SELECT * FROM gallery2 WHERE topic_id="1826550" UNION SELECT * FROM gallery2 WHERE topic_id="589509" UNION SELECT * FROM gallery2 WHERE topic_id="273699" UNION SELECT * FROM gallery2 WHERE topic_id="1417897" UNION SELECT * FROM gallery2 WHERE topic_id="807009" UNION SELECT * FROM gallery2 WHERE topic_id="1805108" UNION SELECT * FROM gallery2 WHERE topic_id="1743582" UNION SELECT * FROM gallery2 WHERE topic_id="1095856" UNION SELECT * FROM gallery2 WHERE topic_id="582524"