Advanced Queuing - Oracle

General Features of Advanced Queuing
END;
subscriber => subscriber,
rule => 'tab.user_data.orderregion = ''INTERNATIONAL'''
transformation => 'OS.OE2XML');
Create a separate expression specified for each attribute of the target type. This
representation simplifies transformation mapping creation and management for
individual attributes of the destination type. It is useful when the destination
type has many attributes.
/* first create the transformation without any transformation expression*/
execute dbms_transform.create_transformation(
schema => 'OE', name => 'OE2WS',
from_schema => 'OE', from_type => 'order_typ',
to_schema => 'WS', to_type => 'order_typ_sh');
/* specify each attribute of the target type as a function of the source
type*/
execute dbms_transform.modify_transformation(
schema => 'OE', name => 'OE2WS',
attribute_number => 1,
transformation => 'source.user_data.orderno');
execute dbms_transform.modify_transformation(
schema => 'OE', name => 'OE2WS',
attribute_number => 1,
transformation => 'source.user_data.status');
execute dbms_transform.modify_transformation(
schema => 'OE', name => 'OE2WS',
attribute_number => 1,
transformation => 'source.user_data.ordertype');
execute dbms_transform.modify_transformation(
schema => 'OE', name => 'OE2WS',
attribute_number => 1,
transformation => 'source.user_data.orderregion');
execute dbms_transform.modify_transformation(
schema => 'OE', name => 'OE2WS',
attribute_number => 1,
transformation =>
'WS.get_customer_info(source.user_data.custno)');
execute dbms_transform.modify_transformation(
8-10 Oracle9i Application Developer’s Guide - Advanced Queuing