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}