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Support Article

Developer are not able to connect to Database server



Can not connect to Database server from PRPC application

Error Messages

Status : Failure - Test failed : IO Error : The Network Adapter could not estabilish the connection


This issue is resolved by making the following change to the PRPC operating environment: may be because of any of the following.

-  wrong URL

- The wrong port number or IP address (or DNS host name) was used

- The listener is not configured properly

- The listener process (service) is not running.  You can re-start it with the "lsnrctl start" command or on Windows by starting the listener service.


Published January 31, 2016 - Updated October 8, 2020

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