select id, model_id, file_name, file_url, dic_id, create_by, create_time from sys_file_info insert into sys_file_info model_id, file_name, file_url, dic_id, create_by, create_time, #{modelId}, #{fileName}, #{fileUrl}, #{dicId}, #{createBy}, #{createTime}, update sys_file_info model_id = #{modelId}, file_name = #{fileName}, file_url = #{fileUrl}, dic_id = #{dicId}, create_by = #{createBy}, create_time = #{createTime}, where id = #{id} delete from sys_file_info where id = #{id} delete from sys_file_info where id in #{id}