The RECNAME function returns the alias of the DESCRIPTION corresponding to the current record from the source datastore.
Category
Change Data Capture
Syntax
RECNAME(<source_datastore>)
Parameter and Description
| Parameter | Description |
|---|---|
| source_datastore | The name of the source datastore that contains the changed data capture (CDC) records. |
Example 1
Check the name of the table in the CDC records for ORG_EMPLOYEE and ORG_DEPARTMENT tables and call the appropriate mapping procedure.
DESCRIPTION DB2SQL ./DB2DDL/EMPLOYEE.ddl AS EMP;
DESCRIPTION DB2SQL ./DB2DDL/DEPARTMENT.ddl AS DEPT;
PROCESS INTO TARGET_DS
SELECT
{
CASE
WHEN RECNAME(CDCIN) = 'EMP'
CALLPROC(P_MAP_EMPLOYEE
WHEN RECNAME(CDCIN) = 'DEPT'
CALLPROC(P_MAP_DEPARTMENT)
}
FROM CDCIN;Example 2
Check the name of the IMS segments in the HREMPLDB database CDC records and call the appropriate mapping procedure.
DESCRIPTION COBOL ./IMSSEG/EMPLDETl.cob AS EMPLOYEE
FOR SEGMENT EMPLDETl
IN DATABASE HREMPLDB;
DESCRIPTION COBOL ./IMSSEG/EMPAREV1.cob AS REVIEW
FOR SEGMENT EMPAREV1
IN DATABASE HREMPLDB;
PROCESS INTO TARGET_DS
SELECT
{
CASE
WHEN RECNAME(CDCIN) = 'EMPLOYEE'
CALLPROC(P_MAP_EMPLOYEE
WHEN RECNAME(CDCIN) = 'REVIEW'
CALLPROC(P_MAP_REVIEW)
}
FROM CDCIN;Example 3
Check the name of the VSAM File in the CDC records from the VSAM Log capture or the Keyed File Compare capture and call the appropriate mapping procedure.
DESCRIPTION COBOL ./FILE/EMPLDETl.cob AS EMPLOYEE;
DESCRIPTION COBOL ./FILE/EMPAREV1.cob AS REVIEW;
PROCESS INTO TARGET_DS
SELECT
{
CASE
WHEN RECNAME(CDCIN) = 'EMPLOYEE'
CALLPROC(P_MAP_EMPLOYEE
WHEN RECNAME(CDCIN) = 'REVIEW'
CALLPROC(P_MAP_REVIEW)
}
FROM CDCIN;Note: The DESCRIPTION alias MUST match the VSAMDD or short system name for VSAM files defined in CICS or the RECALIAS runtime parm from the Keyed File compare capture. In our example the VSAM files are EMPLOYEE and REVIEW.