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Oracle® Database 11g / 12c / 18c error codes EXP-00007: dictionary shows no columns for [string].[string]
EXP-00007: dictionary shows no columns for [string].[string]
Oracle Error Code: EXP-00007
Cause: Export failed to gather column information from the data dictionary. The table may have been dropped.
Action: Retry the export and, if this error recurs, report it as an Export internal error to customer support.