UPDATE a Table that Contains Row Objects (TCRO) : Update « Object Oriented Database « Oracle PL / SQL

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Oracle PL / SQL » Object Oriented Database » Update 
UPDATE a Table that Contains Row Objects (TCRO)
 


SQL> -- UPDATE a Table that Contains Row Objects (TCRO)
SQL>
SQL>
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>
SQL> INSERT INTO client VALUES ('Jones',null);

row created.

SQL>
SQL>
SQL> UPDATE client SET address =
  2  (SELECT REF(aa)
  3  FROM address_table aa
  4  WHERE aa.city LIKE 'Mob%')
  5  WHERE name = 'Jones';

row updated.

SQL>
SQL>
SQL> SELECT FROM client;

NAME      ADDRESS
--------- --------------------------------------------------
Jones

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

Table dropped.

SQL>
SQL> drop table address_table;

Table dropped.

SQL>
SQL>
SQL>
           
         
  
Related examples in the same category
1.Use type constructor in update statement
2.update calls the constructor in the SET clause
3.Using UPDATE with Columns
4.UPDATE Data in a Table of Row Objects
5.Update using the PL/SQL variables
6.Update user-defined type column
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