Job Objective
Export data from database tables and perform conditional updates using CASE logic against existing production tables in the same or in another database.
Data Flow Diagram
The following figure shows a diagram of the job elements for Job Example 20.
Job Example PTS00023 – Export Data and Perform Conditional Updates Against Production Tables
Sample Script
For the sample script that corresponds to this job, see the following script in the sample/userguide directory:
PTS00023: Exporting Data and then Use It to Performing Conditional Updates Against Production Tables
Rationale
This job uses the operators shown for the following reasons:
- Use Export operator because it can extract large amounts of data from a database table at high speeds.
- Use Update operator as the consumer operator because it can perform INSERT, UPDATE, and DELETE operations in database tables.