Ella commented on NIFI-4238:

Hi Matt,

I really appreciate your response. I have attached the relevant configuration 
files regarding my QueryDatabaseTable processor; I would appreciate if you 
guided me regarding this issue.

Thanks a lot.


> Error in QueryDatabaseTable (NiFi CDC support): Unable to execute SQL select 
> query due to org.apache.nifi.processor.exception.ProcessException: Error 
> during database query or conversion of records to Avro
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>                 Key: NIFI-4238
>                 URL: https://issues.apache.org/jira/browse/NIFI-4238
>             Project: Apache NiFi
>          Issue Type: Bug
>    Affects Versions: 1.3.0
>         Environment: Centos
>            Reporter: Ella
>         Attachments: config_file_1.png, config_file_2.png, config_file_3.png, 
> diagram.png, Error.png
> Hi Guys,
> I should retrieve only the new added records from the DB2 database to a file 
> by NiFi's CDC feature--QueryDatabaseTable processor; however, I have 
> encountered the Error during executing my dataflow scenario. I have 
> respectfully attached the snapshot of Error as well as the dataflow; I would 
> really appreciate if someone helped me after all.
> Thanks a lot.
> Sincerely,
> Ella

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