My Oracle Support Banner

ORA-28545 - Unable To Connect To Remote Database Using Database Link After Apply latest Windows Bundle Patch (Doc ID 2766848.1)

Last updated on APRIL 27, 2021

Applies to:

Oracle Database - Standard Edition - Version and later
Information in this document applies to any platform.


After apply the latest Windows Bundle Patch 18c or 19c, oracle database database link to remote Oracle Database Gateway stopped working with below error.

SQL> select count(*) from <table_name>@<dblink>;
select count(*) from <table_name>@<dblink>
ERROR at line 1:
ORA-28545: error diagnosed by Net8 when connecting to an agent
Unable to retrieve text of NETWORK/NCR message 65535
ORA-02063: preceding 2 lines from <DBLINK>


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.