SQL>
SQL> CREATE TABLE employee (
2 id number,
3 name varchar(100),
4 birth_date date,
5 gender varchar2(30) );
Table created.
SQL>
SQL> INSERT INTO employee (id,name,birth_date,gender )
2 SELECT 200,'Chris',NULL,'MALE' from DUAL;
1 row created.
SQL>
SQL> drop table employee;
Table dropped.