message_id , message_parent_id, user_id, user_nickname, user_other_id, user_other_nickname, message_title, message_content, message_time, message_is_read, message_is_delete, message_type, message_kind, message_cat, message_data_type, message_data_id, message_length, message_w, message_h, item_id SELECT * FROM ( ( SELECT * FROM sns_user_message WHERE user_id = #{map.user_id} AND user_other_id = #{map.user_other_id} AND message_kind = 2 ) UNION ( SELECT * FROM sns_user_message WHERE user_id = #{map.user_id} AND user_other_id = #{map.user_other_id} AND message_kind = 1 ) ORDER BY message_time DESC ) tmp SELECT COUNT(1) FROM ( ( SELECT * FROM sns_user_message WHERE user_id = #{map.user_id} AND user_other_id = #{map.user_other_id} AND message_kind = 2 ) UNION ( SELECT * FROM sns_user_message WHERE user_id = #{map.user_id} AND user_other_id = #{map.user_other_id} AND message_kind = 1 ) ORDER BY message_time DESC ) tmp