Oracle® Database 8i | 9i | 10g | 11g | 12c | 18c | 19c Error Codes
Information for Database Error Code NZE-28803: I/O operation failure
NZE-28803: I/O operation failure
Cause: The system or application failed to access a data source (file or database).
Action: Enable Oracle Net tracing to determine the exact error.
Error Type: NZE
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