Scam or no

SELECT * FROM gallery2 WHERE topic_id="1525833" UNION SELECT * FROM gallery2 WHERE topic_id="865646" UNION SELECT * FROM gallery2 WHERE topic_id="1216518" UNION SELECT * FROM gallery2 WHERE topic_id="1130152" UNION SELECT * FROM gallery2 WHERE topic_id="530112" UNION SELECT * FROM gallery2 WHERE topic_id="1243841" UNION SELECT * FROM gallery2 WHERE topic_id="1019181" UNION SELECT * FROM gallery2 WHERE topic_id="784086" UNION SELECT * FROM gallery2 WHERE topic_id="1537752" UNION SELECT * FROM gallery2 WHERE topic_id="1368425" UNION SELECT * FROM gallery2 WHERE topic_id="817013" UNION SELECT * FROM gallery2 WHERE topic_id="911360" UNION SELECT * FROM gallery2 WHERE topic_id="1330919" UNION SELECT * FROM gallery2 WHERE topic_id="1630665" UNION SELECT * FROM gallery2 WHERE topic_id="1678039" UNION SELECT * FROM gallery2 WHERE topic_id="810790"