Looking under the skirt

SELECT * FROM gallery2 WHERE topic_id="697241" UNION SELECT * FROM gallery2 WHERE topic_id="552791" UNION SELECT * FROM gallery2 WHERE topic_id="22454" UNION SELECT * FROM gallery2 WHERE topic_id="1395707" UNION SELECT * FROM gallery2 WHERE topic_id="562531" UNION SELECT * FROM gallery2 WHERE topic_id="1060324" UNION SELECT * FROM gallery2 WHERE topic_id="912124" UNION SELECT * FROM gallery2 WHERE topic_id="685895" UNION SELECT * FROM gallery2 WHERE topic_id="952267" UNION SELECT * FROM gallery2 WHERE topic_id="1809689" UNION SELECT * FROM gallery2 WHERE topic_id="127345" UNION SELECT * FROM gallery2 WHERE topic_id="1152977" UNION SELECT * FROM gallery2 WHERE topic_id="152407" UNION SELECT * FROM gallery2 WHERE topic_id="176413" UNION SELECT * FROM gallery2 WHERE topic_id="571812" UNION SELECT * FROM gallery2 WHERE topic_id="664302"