Memorex LOCK - VERSION 2-24 Información técnica Pagina 224

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DD Statement Names
6-8 User Reference
Connectivity Systems, Inc.—Copyright © 2006
Use Pursuant to Company Instructions
The following provides additional information describing the special
ddnames.
Name Description
JOBCAT and
STEPCAT
JOBCAT and STEPCAT define VSAM catalogs
used for VSAM clusters. In the BIM-EPIC DD,
JOBCAT and STEPCAT also define catalogs used
for VSAM/SAM datasets. These extensions are not
available in MVS.
JOBCAT defines the catalog for the entire job
stream.
STEPCAT defines the catalog for a specific
step.
Note: STEPCAT overrides a JOBCAT definition
for that step. If used, a JOBCAT DD must
immediately follow the // JOB statement. If used, a
STEPCAT DD must precede all VSAM labels
which require that catalog. For example:
//JOB VSAM UPDATE
* //JOBCAT DD DSN=VSAM.JOB.CATALOG,DISP=SHR
* //STEPCAT DD DSN=VSAM.STEP.CATALOG,DISP=SHR
vsam labels
// EXEC PROGRAM
/&
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