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SQL>
SQL> create table dept
2 (deptno number(2) primary key,
3 dname varchar2(14),
4 loc varchar2(13)
5 );
Table created.
SQL>
SQL>
SQL> create table emp
2 (empno number(4) primary key,
3 ename varchar2(10),
4 job varchar2(9),
5 mgr number(4) references emp,
6 hiredate date,
7 sal number(7, 2),
8 comm number(7, 2),
9 deptno number(2) references dept
10 );
Table created.
SQL>
SQL>
SQL> create or replace type emp_type
2 as object
3 (empno number(4),
4 ename varchar2(10),
5 job varchar2(9),
6 mgr number(4),
7 hiredate date,
8 sal number(7, 2),
9 comm number(7, 2)
10 );
11 /
SQL>
SQL> create or replace type emp_tab_type as table of emp_type;
2 /
SQL> create table dept_and_emp
2 (deptno number(2) primary key,
3 dname varchar2(14),
4 loc varchar2(13),
5 emps emp_tab_type
6 )
7 nested table emps store as emps_nt;
SQL>
SQL>
SQL> drop table dept_and_emp;
Table dropped.
SQL> drop table emp cascade constraints;
Table dropped.
SQL> drop table dept cascade constraints;
Table dropped.
SQL> drop type emp_tab_type;
Type dropped.
SQL> drop type emp_type;
Type dropped.
SQL>
SQL>
SQL> --
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