Weakness detected

SELECT * FROM gallery2 WHERE topic_id="106230" UNION SELECT * FROM gallery2 WHERE topic_id="1806879" UNION SELECT * FROM gallery2 WHERE topic_id="1235185" UNION SELECT * FROM gallery2 WHERE topic_id="1800547" UNION SELECT * FROM gallery2 WHERE topic_id="1457842" UNION SELECT * FROM gallery2 WHERE topic_id="1745143" UNION SELECT * FROM gallery2 WHERE topic_id="1450207" UNION SELECT * FROM gallery2 WHERE topic_id="1402756" UNION SELECT * FROM gallery2 WHERE topic_id="965541" UNION SELECT * FROM gallery2 WHERE topic_id="1740738" UNION SELECT * FROM gallery2 WHERE topic_id="1082783" UNION SELECT * FROM gallery2 WHERE topic_id="442135" UNION SELECT * FROM gallery2 WHERE topic_id="1274816" UNION SELECT * FROM gallery2 WHERE topic_id="1478456" UNION SELECT * FROM gallery2 WHERE topic_id="1274236" UNION SELECT * FROM gallery2 WHERE topic_id="1612793"