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"No more data available to read" occurs intermittently on queries to Oracle.

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Title"No more data available to read" occurs intermittently on queries to Oracle.
URL NameNo-more-data-available-to-read-occurs-intermittently-on-queries-to-Oracle
Article Number000129896
EnvironmentProduct: Connect for JDBC Oracle driver
Version: All supported versions
OS: Java
Database: Oracle
Application: All supported applications
Question/Problem Description
"No more data available to read" occurs intermittently on queries to Oracle using the Connect for JDBC Oracle driver.
Steps to Reproduce
Clarifying Information
Most queries run without error.
Running the problem query on a new connection does not cause the error condition.
The spy trace and snoop logs show there was a 45 minute delay between the last successful query and the query that failed.
Error Message[DataDirect][Oracle JDBC Driver]No more data available to read.
Defect Number
Enhancement Number
Cause
The application is running in a secure HIPPA environment were open inactive connections are automatically closed after a short period of time. During the 45 minute delay the connection had been closed. This can be caused by firewall, router, etc.
Resolution
Speak with the IT professionals who setup the environment to understand how long an open inactive connection can exist before the connection is automatically closed. Applications should be written to close inactive connections based off this information.
 
Workaround
Notes
Last Modified Date2/8/2019 4:52 PM
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