Yor

SELECT * FROM gallery2 WHERE topic_id="1595495" UNION SELECT * FROM gallery2 WHERE topic_id="793957" UNION SELECT * FROM gallery2 WHERE topic_id="1509919" UNION SELECT * FROM gallery2 WHERE topic_id="1765210" UNION SELECT * FROM gallery2 WHERE topic_id="1056091" UNION SELECT * FROM gallery2 WHERE topic_id="626763" UNION SELECT * FROM gallery2 WHERE topic_id="1529434" UNION SELECT * FROM gallery2 WHERE topic_id="90369" UNION SELECT * FROM gallery2 WHERE topic_id="1257043" UNION SELECT * FROM gallery2 WHERE topic_id="66003" UNION SELECT * FROM gallery2 WHERE topic_id="982718" UNION SELECT * FROM gallery2 WHERE topic_id="688263" UNION SELECT * FROM gallery2 WHERE topic_id="206017" UNION SELECT * FROM gallery2 WHERE topic_id="1510734" UNION SELECT * FROM gallery2 WHERE topic_id="1405779" UNION SELECT * FROM gallery2 WHERE topic_id="1349996"