How to insert an ID into the related tables???

Question

Hi,
I have 3 tables in my database who are related.
Table employees, functions and specializations
The employees table has an empID, functions has an funID and the related empID and specializations has an speID and to the related empID.
When I insert a new employee, i want that the empID from employees is automatically inserted into the tables functions and specializations.
How can I do that with SQL???????

Answer 1

Why PL/SQL code of course. :)
SQL> create table employees
  2    (emp_id number,
  3     emp_name varchar2 (20)
  4    ) ;
Table créée.
SQL> create table functions
  2    (emp_id number,
  3     fun_id number,
  4     fun_name varchar2 (20)
  5    ) ;
Table créée.
SQL> create trigger employees_afi
  2     after insert on employees
  3     for each row
  4  begin
  5     insert into functions (emp_id) values (:new.emp_id) ;
  6  end ;
  7  /
Déclencheur créé.
SQL> insert into employees (emp_id, emp_name) values (1, 'SMITH') ;
1 ligne créée.
SQL> select * from functions ;
   EMP_ID    FUN_ID FUN_NAME
        1
SQL>