Oracle PL/SQL/Object Oriented Database/value

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Use value() function to retrieve object table row

 
SQL>
SQL> create or replace
  2  type address as object(
  3   id number,
  4   street varchar2(100),
  5   state varchar2(2),
  6   zipcode varchar(11)
  7  )
  8  /
Type created.
SQL>
SQL> create table address_table of address
  2  /
Table created.
SQL>
SQL> select value(a) from address_table a
  2  /
no rows selected
SQL>
SQL> drop table address_table;
Table dropped.
SQL>
SQL>