Oracle GoldenGate 11g Complete Cookbook

Adding custom fields for a replicated record using tokens

In this recipe we will look at how we use GoldenGate tokens to add additional information to an extracted record and map it to the table in the target environment.

Getting ready

For this recipe, we will use the following CUST table. This table is created in the source and target databases under the SCOTT schema. In the target database, the table has an additional column to denote the name of the source database from which this change originated.

Source CUST Table	Target CUST Table
CUST_ID	CUST_ID
ACCOUNT_ID	ACCOUNT_ID
CUST_NAME	CUST_NAME
BALANCE	BALANCE
	CHANGE_ORIGIN

How to do it...

Steps to be performed in the source environment are as follows:

1. Create an Extract process parameter ...