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DBCS: JDeveloper connection to DBCS instance repeatedly give error "java.sql.SQLRecoverableException: Closed Connection" (Doc ID 2421114.1)

Last updated on JULY 22, 2018

Applies to:

Oracle Database Cloud Service - Version N/A to N/A [Release 1.0]
Information in this document applies to any platform.

Symptoms

End user used ODBCS with a JavaFx application. The application worked fine when started.

But, when left open for a while and then tried to save something, it raised this error:

Changes

None

Cause

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