Answer / guest

Cause: an error occurred when fetching the access parameters
for the specified external table.

Action: If the access parameter is a query which returns a
CLOB, check EXTERNAL_TAB$ to make sure the query is correct.

Please add more information about this Error

NNL-00253: Server-generated requests currently request forwarding

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IMP-00036: Could not find environment character set

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KUP-00562: unknown escape sequence

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PCC-00133: Command line option MODE=ANSI required with option NLS_LOCAL=YES

1 Answers  

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ORA-08456: no sign in picture mask but SIGN clause in mask options

1 Answers  

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