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Ingres 9.2 Migration Guide - Actian

Ingres 9.2 Migration Guide - Actian

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Schema CheckingKnown Installation IssuesNote: For more information about these issues, check the technical documentsavailable at the <strong>Ingres</strong> Technical Support web site.Creating the <strong>Ingres</strong> System Administrator account from within VMSINSTALdoes not assign the correct process quotas to the account. (For the correctquotas, see the Installation <strong>Guide</strong>.) The workaround is to create the accountbefore the VMSINSTAL process is started with the correct privileges andprocess quotas.II_WORK is not picked up, if pre-defined in the local symbol table, when anExpress installation is performed. The user must enter the correct informationwhen prompted.If <strong>Ingres</strong> is installed from a non-<strong>Ingres</strong> System Administrator account, imadb iscreated as the process owner for VMSINSTAL rather than the installation ownerconfigured earlier. When <strong>Ingres</strong> is started, the RMCMD process will hangbecause it is running as a user that is unable to connect to the RMCMDcatalogs in imadb. The workaround is to install <strong>Ingres</strong> as the intended <strong>Ingres</strong>System Administrator.Schema Checking<strong>Ingres</strong> reserves a number of new keywords, mostly for support of SQLadditions. If names such as substring, first, or cache are used as columnnames, you must change the database schema. For a list of <strong>Ingres</strong> reservedwords, see the appendix “Keywords” and the SQL Reference <strong>Guide</strong>.If you are concerned that some column names in your database may conflictwith reserved words, you can take a copy of the schema from the currentinstallation and load it into an <strong>Ingres</strong> database. You should extend thesechecks to the applications to verify that tables and views created at runtimeare not affected by the new keywords. Conflicts found in the schema andapplications must be removed before moving to <strong>Ingres</strong>.Considerations for Alpha OpenVMS 83

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