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Siebel Database Upgrade Guide for DB2 for z/OS > How the Siebel Database Upgrade Works > Job Flow of a Production Database Upgrade > About the JCL Upgrade JobsThis topic provides information about the JCL jobs you run to perform the upgrade on the z/OS host. About Job CardsThe For example, the base job card for PRESCHM jobs is JCPRES. An individual job card is created for each PRESCHM job based on information in both of the following:
Once job cards have been generated, changing the information in the @JOBPREFX member does not cause job card details to change. Job DependenciesSome JCL jobs, for example, some Data Migration jobs, have dependencies on other jobs. These jobs are submitted in a specific order, with subsequent jobs only being submitted when the current job has completed successfully. The Load and Unload JobsLoad and Unload job procedures are located in the |
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