Answer / guest

Cause: You have a materialized view with view in the FROM
clause, however it does not meet the criteria for fast
refresh after view merging.

Action: Restructure the materialized view query to remove
the offending view or the complex construct in the view.

Please add more information about this Error

ORA-02250: missing or invalid constraint name

1 Answers  

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ORA-24169: rule condition has unrecognized variables

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NNL-00247: General request processing is now enabled

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this is the exception raised when i am working with oracle 11g java.lang.ClassNotFoundException: oracle.jdbc.Driver.Ora cleDriver.. but i set the class path for both oracle and java..

1 Answers  

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