SQLDeveloper Receives "java.sql.SQLRecoverableException: IO Error: Connection reset" And ORA-609 In Database Alert

(Doc ID 1483287.1)

Last updated on AUGUST 22, 2017

Applies to:

JDBC - Version and later
Oracle SQL Developer - Version 3.2 and later
Information in this document applies to any platform.


On : version, JDBC for Java

When attempting to connect from SQL*Developer or any other JDBC client to the database (, the following error occurs.

ERROR in client side:



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