小编Ron*_*ony的帖子

create table employee (      
  employee_id number (5), 
  first_name varchar2(100), 
  last_name varchar2(100), 
  salary number (10), 
  department_id number(5), 
  hire_date date,
  constraint pk_emp primary key (employee_id) 
  )

  insert into employee (employee_id, last_name, salary )     
   values
   (129, 'khaj', 19000),
   (130, 'ravi', 20000);

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