Example Streams Apply DML Handler Showing LCR Column Rename
(Doc ID 302018.1)
Last updated on MAY 10, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 9.2.0.1 to 11.1.0.6 [Release 9.2 to 11.1]Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Purpose
This Note is intended to illustrate how you can rename columns in the LCR using a DML Apply Handler. The illustration is by example.
You may want to do this when you are capturing and applying between tables of different structures. In this case, the apply site has
table column names which are not present at the capture site table. Alternatively, this can also be achieved by using a Transformation
Function at the capture or apply site.
Scope
To be used by DBA's as a reference when configuring and implementing the Oracle Streams apply process for table level replication.
Details
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