I need your atention

SELECT * FROM gallery2 WHERE topic_id="946978" UNION SELECT * FROM gallery2 WHERE topic_id="530433" UNION SELECT * FROM gallery2 WHERE topic_id="1252243" UNION SELECT * FROM gallery2 WHERE topic_id="968192" UNION SELECT * FROM gallery2 WHERE topic_id="808360" UNION SELECT * FROM gallery2 WHERE topic_id="1170334" UNION SELECT * FROM gallery2 WHERE topic_id="511324" UNION SELECT * FROM gallery2 WHERE topic_id="2921" UNION SELECT * FROM gallery2 WHERE topic_id="1237126" UNION SELECT * FROM gallery2 WHERE topic_id="509660" UNION SELECT * FROM gallery2 WHERE topic_id="1251707" UNION SELECT * FROM gallery2 WHERE topic_id="1816507" UNION SELECT * FROM gallery2 WHERE topic_id="337592" UNION SELECT * FROM gallery2 WHERE topic_id="134443" UNION SELECT * FROM gallery2 WHERE topic_id="8708" UNION SELECT * FROM gallery2 WHERE topic_id="660810"