Create table with ref : Ref « Object Oriented Database « Oracle PL / SQL

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Oracle PL / SQL » Object Oriented Database » Ref 
Create table with ref
 


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>
SQL> CREATE TABLE address_table OF ADDRESS_OBJ;

Table created.

SQL>
SQL> CREATE TABLE client (name VARCHAR2(20),
  2    address REF address_obj scope is address_table);

Table created.

SQL>
SQL>
SQL> INSERT INTO client SELECT 'Walsh', REF(aaFROM address_table aa;

rows created.

SQL>
SQL> -- SELECTing Individual Columns in TCROs
SQL>
SQL>
SQL> SELECT c.name, c.address.city FROM client c;

no rows selected

SQL>
SQL>
SQL>
SQL> drop table client;

Table dropped.

SQL>
SQL> drop table address_table;

Table dropped.

SQL>
SQL>
           
         
  
Related examples in the same category
1. Insert with ref
2. Delete records
3. Column 'REF' an object type
4. List to list using object references
5. MAKE_REF and user view
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