select id, uuid, file_name, extension, path, url, create_time, create_by, update_time, update_by, def_flag, cited, count, file_size from mc_file insert into mc_file id, uuid, file_name, extension, path, url, create_time, create_by, update_time, update_by, def_flag, cited, count, file_size, #{id}, #{uuid}, #{fileName}, #{extension}, #{path}, #{url}, #{createTime}, #{createBy}, #{updateTime}, #{updateBy}, #{defFlag}, #{cited}, #{count}, #{fileSize}, update mc_file uuid = #{uuid}, file_name = #{fileName}, extension = #{extension}, path = #{path}, url = #{url}, create_time = #{createTime}, create_by = #{createBy}, update_time = #{updateTime}, update_by = #{updateBy}, def_flag = #{defFlag}, cited = #{cited}, count = #{count}, file_size = #{fileSize}, where id = #{id} delete from mc_file where id = #{id} delete from mc_file where id in #{id} UPDATE mc_file SET Count =Count+1 where uuid in #{item} UPDATE mc_file SET Count = IF(Count - 1 <= 0, 0, Count - 1) where uuid in #{item}