create table new_department select*from department;
insert into new_department values('D004','営業部','12');
insert into new_department('dep_id','name','floor') values('D005','経理部','8');                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    update new_department set name='山田太郎'where emp_id='E00001';　                                                                                                                           
update new_department set salary = salary * 0.7
where gender='女';