September 2013
Intermediate to advanced
362 pages
7h 56m
English
Content preview from Oracle Goldengate 11g Complete Cookbook
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Adding custom fields to a replicated record using SQLEXEC
In this recipe we will look into how we can use SQLEXEC to populate a column using an SQL statement in the GoldenGate replication.
Getting ready
For this recipe we will use the EMP table that is delivered in the SCOTT schema with Oracle binaries. In the target environment, the EMP table has an extra column called AVG_SAL which will be the average salary of an employee's department calculated using SQL ran by SQLEXEC.
|
Source EMP Table |
Target EMP Table |
|---|---|
|
EMPNO |
EMPNO |
|
ENAME |
ENAME |
|
JOB |
JOB |
|
MGR |
MGR |
|
HIREDATE |
HIREDATE |
|
SAL |
SAL |
|
COMM |
COMM |
|
DEPTNO |
DEPTNO |
|
AVG_SAL |
How to do it...
We will follow the following steps to demonstrate the use of the SQLEXEC command.
Run the following in the source ...
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