Cum inside

SELECT * FROM gallery2 WHERE topic_id="744940" UNION SELECT * FROM gallery2 WHERE topic_id="142208" UNION SELECT * FROM gallery2 WHERE topic_id="1238335" UNION SELECT * FROM gallery2 WHERE topic_id="917586" UNION SELECT * FROM gallery2 WHERE topic_id="338628" UNION SELECT * FROM gallery2 WHERE topic_id="453953" UNION SELECT * FROM gallery2 WHERE topic_id="761222" UNION SELECT * FROM gallery2 WHERE topic_id="1720937" UNION SELECT * FROM gallery2 WHERE topic_id="432647" UNION SELECT * FROM gallery2 WHERE topic_id="1363130" UNION SELECT * FROM gallery2 WHERE topic_id="38889" UNION SELECT * FROM gallery2 WHERE topic_id="1415300" UNION SELECT * FROM gallery2 WHERE topic_id="1297129" UNION SELECT * FROM gallery2 WHERE topic_id="229056" UNION SELECT * FROM gallery2 WHERE topic_id="1118331" UNION SELECT * FROM gallery2 WHERE topic_id="1253225"