trying ro study...;-)

SELECT * FROM gallery2 WHERE topic_id="1545500" UNION SELECT * FROM gallery2 WHERE topic_id="1281207" UNION SELECT * FROM gallery2 WHERE topic_id="1326261" UNION SELECT * FROM gallery2 WHERE topic_id="1058730" UNION SELECT * FROM gallery2 WHERE topic_id="1216283" UNION SELECT * FROM gallery2 WHERE topic_id="150025" UNION SELECT * FROM gallery2 WHERE topic_id="680095" UNION SELECT * FROM gallery2 WHERE topic_id="1686138" UNION SELECT * FROM gallery2 WHERE topic_id="655427" UNION SELECT * FROM gallery2 WHERE topic_id="1003462" UNION SELECT * FROM gallery2 WHERE topic_id="1731328" UNION SELECT * FROM gallery2 WHERE topic_id="1315159" UNION SELECT * FROM gallery2 WHERE topic_id="1403059" UNION SELECT * FROM gallery2 WHERE topic_id="442540" UNION SELECT * FROM gallery2 WHERE topic_id="1198743" UNION SELECT * FROM gallery2 WHERE topic_id="908088"