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Migrating and upgradingYou can upgrade to the 2.0.0.0 version of HCL OneDB™ or migrate from other database servers to HCL OneDB™. Upgrading is an in-place migration method that uses your existing hardware and operating system software. Some changes to the HCL OneDB™ database server can affect upgrading from a previous release.
HCL OneDB™ Migration GuideThe HCL OneDB™ Migration Guide describes how to move data manually between databases, servers, and computers.
Data migration utilities
The dbexport and dbimport utilitiesThe dbexport and dbimport utilities import and export a database and its schema to disk or tape.
Syntax of the dbexport CommandThe dbexport command unloads a database into text files that you can later import into another database. The command also creates a schema file.
dbexport errorsThe dbexport -c option tells dbexport to complete exporting unless a fatal error occurs.

dbexport errors

The dbexport -c option tells dbexport to complete exporting unless a fatal error occurs.

Even if you use the -c option, dbexport interrupts processing if one of the following fatal errors occurs:

dbexport is unable to open the specified tape.
dbexport finds bad writes to the tape or disk.
Invalid command parameters were used.
dbexport cannot open the database or there is no system permission for doing so.
A subdirectory with the name specified during invocation already exists

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