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






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'));

1 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