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SQL>
SQL>
SQL> CREATE OR REPLACE TYPE addressType as OBJECT(
2 street VARCHAR2(20),
3 city VARCHAR2(20),
4 state CHAR(2),
5 zip CHAR(5));
6 /
Type created.
SQL>
SQL> CREATE TABLE address_table OF addressType;
Table created.
SQL>
SQL> CREATE TABLE client (name VARCHAR2(20),
2 address REF addressType scope is address_table);
Table created.
SQL>
SQL>
SQL> INSERT INTO client SELECT 'Walsh', REF(aa) FROM address_table aa;
0 rows created.
SQL>
SQL> SELECT name, DEREF(address) FROM client;
no rows selected
SQL>
SQL>
SQL> drop table client;
Table dropped.
SQL>
SQL> drop table address_table;
Table dropped.
SQL>
SQL>
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