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Siebel Database Upgrade Guide for DB2 UDB for z/OS > Planning A Siebel Database Upgrade > About Creating a Schedule for the UpgradeDevelop a plan for your upgrade based on the objectives and constraints for your deployment. If you are migrating multiple languages from a prior version, plan extra time for the repository merge process. The expected merge time may increase with the number of languages in the repository. You also might need to plan for additional installation-related tasks. The following procedures may reduce the time required for your upgrade:
Do not start a new development effort until after the new version has been rolled out. This is especially important when you are upgrading from Release 6.2.1 to Release 8.0. There are significant user interface differences between the two versions, and you must change existing functionality before moving on to customized functionality. |
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