The Object Type Column Objects : Object Column « Object Oriented Database « Oracle PL / SQL

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Oracle PL / SQL » Object Oriented Database » Object Column 
The Object Type Column Objects
    

SQL> CREATE OR REPLACE TYPE address_obj as OBJECT(
  2        street VARCHAR2(20),
  3        city VARCHAR2(20),
  4        state CHAR(2),
  5        zip CHAR(5));
  6  /

Type created.

SQL> CREATE TABLE emp (empno   NUMBER(3),
  2                    name    VARCHAR2(20),
  3                    address ADDRESS_OBJ);

Table created.

SQL>
SQL>
SQL> INSERT INTO emp VALUES (101'Adam', ADDRESS_OBJ('1 A St.','Mobile','AL','36608'));

row created.

SQL>
SQL> SELECT FROM emp;

     EMPNO NAME
---------- --------------------
ADDRESS(STREET, CITY, STATE, ZIP)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
       101 Adam
ADDRESS_OBJ('1 A St.', 'Mobile', 'AL', '36608')


SQL>
SQL>
SQL> drop table emp;

Table dropped.

SQL>
SQL>
SQL>
           
         
    
    
    
  
Related examples in the same category
1. Format column in the object
2. Alter a table with user-defined object to upgrade including data
3. use user-defined type as the column type
4. Query column with user-defined type
5. Check object table column type
6. Use varray in a table
7. Nested type Column
8. This script demonstrates column objects.
9. Reference nested data type in select statement
10. Reference type column
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