Empty mysql table data from and reset by ID:
## 查看
mysql> select * from work_order_company;
mysql> show create table work_order_company;
## 清除
mysql> delete from work_order_company;
mysql> alter table work_order_company auto_increment=1;
## then you can view it again, no increment status display starts at 1
mysql> show create table work_order_company;