SQL>
SQL> create table employee_history ( employee_id number(6) not null,
2 salary number(8,2),
3 hire_date date default sysdate,
4 termination_date date,
5 termination_desc varchar2(4000),
6 constraint emphistory_pk
7 primary key (employee_id, hire_date)
8 );
Table created.
SQL> describe employee_history;
Name Null? Type
------------------------------------------- -------- -------------
EMPLOYEE_ID NOT NULL NUMBER(6)
SALARY NUMBER(8,2)
HIRE_DATE NOT NULL DATE
TERMINATION_DATE DATE
TERMINATION_DESC VARCHAR2(4000)
SQL>
SQL> drop table employee_history;
|